From c6dbf60dadc192b720dccc140abfc79f389cb933 Mon Sep 17 00:00:00 2001
From: Ali Behjati <bahjatia@gmail.com>
Date: Tue, 17 Oct 2023 18:52:49 +0200
Subject: [PATCH] feat(hermes): add metrics

Co-authored-by: Reisen <Reisen@users.noreply.github.com>
---
 hermes/.envrc.sample                 |    6 +
 hermes/Cargo.lock                    | 1854 ++------------------------
 hermes/Cargo.toml                    |   19 +-
 hermes/src/aggregate.rs              |   28 +-
 hermes/src/aggregate/metrics.rs      |  123 ++
 hermes/src/api.rs                    |   33 +-
 hermes/src/api/metrics_middleware.rs |  105 ++
 hermes/src/api/rest.rs               |    2 +
 hermes/src/api/rest/metrics.rs       |   20 +
 hermes/src/api/ws.rs                 |  134 +-
 hermes/src/config/pythnet.rs         |    8 +-
 hermes/src/config/rpc.rs             |    8 +-
 hermes/src/network/pythnet.rs        |   11 +-
 hermes/src/state.rs                  |    8 +-
 14 files changed, 543 insertions(+), 1816 deletions(-)
 create mode 100644 hermes/.envrc.sample
 create mode 100644 hermes/src/aggregate/metrics.rs
 create mode 100644 hermes/src/api/metrics_middleware.rs
 create mode 100644 hermes/src/api/rest/metrics.rs

diff --git a/hermes/.envrc.sample b/hermes/.envrc.sample
new file mode 100644
index 000000000..dfdc5e8ad
--- /dev/null
+++ b/hermes/.envrc.sample
@@ -0,0 +1,6 @@
+export PYTHNET_HTTP_ADDR=http://pythnet-http-rpc/
+export PYTHNET_WS_ADDR=ws://pythnet-ws-rpc/
+export RPC_LISTEN_ADDR=0.0.0.0:7575
+export BENCHMARKS_ENDPOINT=https://benchmarks.pyth.network
+export WORMHOLE_SPY_RPC_ADDR=http://spy-or-beacon-rpc
+export RUST_LOG=info
diff --git a/hermes/Cargo.lock b/hermes/Cargo.lock
index 93e0ca1f0..cc0732a4b 100644
--- a/hermes/Cargo.lock
+++ b/hermes/Cargo.lock
@@ -48,20 +48,6 @@ dependencies = [
  "opaque-debug",
 ]
 
-[[package]]
-name = "aes-gcm"
-version = "0.9.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df5f85a83a7d8b0442b6aa7b504b8212c1733da07b98aae43d4bc21b2cb3cdf6"
-dependencies = [
- "aead",
- "aes",
- "cipher 0.3.0",
- "ctr",
- "ghash",
- "subtle",
-]
-
 [[package]]
 name = "aes-gcm-siv"
 version = "0.10.3"
@@ -196,12 +182,6 @@ version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6b4930d2cb77ce62f89ee5d5289b4ac049559b1c45539271f5ed4fdc7db34545"
 
-[[package]]
-name = "arrayvec"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
-
 [[package]]
 name = "arrayvec"
 version = "0.7.4"
@@ -247,29 +227,12 @@ dependencies = [
  "syn 1.0.109",
 ]
 
-[[package]]
-name = "asn1_der"
-version = "0.7.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "155a5a185e42c6b77ac7b88a15143d930a9e9727a5b7b77eed417404ab15c247"
-
 [[package]]
 name = "assert_matches"
 version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b34d609dfbaf33d6889b2b7106d3ca345eacad44200913df5ba02bfd31d2ba9"
 
-[[package]]
-name = "async-channel"
-version = "1.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81953c529336010edd6d8e358f886d9581267795c61b19475b71314bffa46d35"
-dependencies = [
- "concurrent-queue",
- "event-listener",
- "futures-core",
-]
-
 [[package]]
 name = "async-compression"
 version = "0.4.1"
@@ -280,68 +243,10 @@ dependencies = [
  "flate2",
  "futures-core",
  "memchr",
- "pin-project-lite 0.2.10",
+ "pin-project-lite",
  "tokio",
 ]
 
-[[package]]
-name = "async-executor"
-version = "1.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fa3dc5f2a8564f07759c008b9109dc0d39de92a88d5588b8a5036d286383afb"
-dependencies = [
- "async-lock",
- "async-task",
- "concurrent-queue",
- "fastrand",
- "futures-lite",
- "slab",
-]
-
-[[package]]
-name = "async-global-executor"
-version = "2.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1b6f5d7df27bd294849f8eec66ecfc63d11814df7a4f5d74168a2394467b776"
-dependencies = [
- "async-channel",
- "async-executor",
- "async-io",
- "async-lock",
- "blocking",
- "futures-lite",
- "once_cell",
-]
-
-[[package]]
-name = "async-io"
-version = "1.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fc5b45d93ef0529756f812ca52e44c221b35341892d3dcc34132ac02f3dd2af"
-dependencies = [
- "async-lock",
- "autocfg",
- "cfg-if",
- "concurrent-queue",
- "futures-lite",
- "log",
- "parking",
- "polling",
- "rustix 0.37.23",
- "slab",
- "socket2 0.4.9",
- "waker-fn",
-]
-
-[[package]]
-name = "async-lock"
-version = "2.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa24f727524730b077666307f2734b4a1a1c57acb79193127dcc8914d5242dd7"
-dependencies = [
- "event-listener",
-]
-
 [[package]]
 name = "async-mutex"
 version = "1.4.0"
@@ -351,46 +256,6 @@ dependencies = [
  "event-listener",
 ]
 
-[[package]]
-name = "async-std"
-version = "1.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62565bb4402e926b29953c785397c6dc0391b7b446e45008b0049eb43cec6f5d"
-dependencies = [
- "async-channel",
- "async-global-executor",
- "async-io",
- "async-lock",
- "crossbeam-utils",
- "futures-channel",
- "futures-core",
- "futures-io",
- "futures-lite",
- "gloo-timers",
- "kv-log-macro",
- "log",
- "memchr",
- "once_cell",
- "pin-project-lite 0.2.10",
- "pin-utils",
- "slab",
- "wasm-bindgen-futures",
-]
-
-[[package]]
-name = "async-std-resolver"
-version = "0.20.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbf3e776afdf3a2477ef4854b85ba0dff3bd85792f685fb3c68948b4d304e4f0"
-dependencies = [
- "async-std",
- "async-trait",
- "futures-io",
- "futures-util",
- "pin-utils",
- "trust-dns-resolver",
-]
-
 [[package]]
 name = "async-stream"
 version = "0.3.5"
@@ -399,7 +264,7 @@ checksum = "cd56dd203fef61ac097dd65721a419ddccb106b2d2b70ba60a6b529f03961a51"
 dependencies = [
  "async-stream-impl",
  "futures-core",
- "pin-project-lite 0.2.10",
+ "pin-project-lite",
 ]
 
 [[package]]
@@ -413,12 +278,6 @@ dependencies = [
  "syn 2.0.26",
 ]
 
-[[package]]
-name = "async-task"
-version = "4.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ecc7ab41815b3c653ccd2978ec3255c81349336702dfdf62ee6f7069b12a3aae"
-
 [[package]]
 name = "async-trait"
 version = "0.1.73"
@@ -430,31 +289,6 @@ dependencies = [
  "syn 2.0.26",
 ]
 
-[[package]]
-name = "asynchronous-codec"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06a0daa378f5fd10634e44b0a29b2a87b890657658e072a30d6f26e57ddee182"
-dependencies = [
- "bytes",
- "futures-sink",
- "futures-util",
- "memchr",
- "pin-project-lite 0.2.10",
-]
-
-[[package]]
-name = "atomic"
-version = "0.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c59bdb34bc650a32731b31bd8f0829cc15d24a708ee31559e0bb34f2bc320cba"
-
-[[package]]
-name = "atomic-waker"
-version = "1.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1181e1e0d1fce796a03db1ae795d67167da795f9cf4a39c37589e85ef57f26d3"
-
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -493,7 +327,7 @@ dependencies = [
  "memchr",
  "mime",
  "percent-encoding",
- "pin-project-lite 0.2.10",
+ "pin-project-lite",
  "rustversion",
  "serde",
  "serde_json",
@@ -531,7 +365,7 @@ version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cdca6a10ecad987bda04e95606ef85a5417dcaac1a78455242d72e031e2b6b62"
 dependencies = [
- "heck 0.4.1",
+ "heck",
  "proc-macro2 1.0.66",
  "quote 1.0.31",
  "syn 2.0.26",
@@ -576,12 +410,6 @@ version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
 
-[[package]]
-name = "bimap"
-version = "0.6.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "230c5f1ca6a325a32553f8640d31ac9b49f2411e901e427570154868b46da4f7"
-
 [[package]]
 name = "bincode"
 version = "1.3.3"
@@ -612,17 +440,6 @@ dependencies = [
  "typenum",
 ]
 
-[[package]]
-name = "blake2"
-version = "0.9.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a4e37d16930f5459780f5621038b6382b9bb37c19016f39fb6b5808d831f174"
-dependencies = [
- "crypto-mac",
- "digest 0.9.0",
- "opaque-debug",
-]
-
 [[package]]
 name = "blake3"
 version = "1.4.1"
@@ -630,7 +447,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "199c42ab6972d92c9f8995f086273d25c42fc0f7b2a1fcefba465c1352d25ba5"
 dependencies = [
  "arrayref",
- "arrayvec 0.7.4",
+ "arrayvec",
  "cc",
  "cfg-if",
  "constant_time_eq",
@@ -662,21 +479,6 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8d696c370c750c948ada61c69a0ee2cbbb9c50b1019ddb86d9317157a99c2cae"
 
-[[package]]
-name = "blocking"
-version = "1.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77231a1c8f801696fc0123ec6150ce92cffb8e164a02afb9c8ddee0e9b65ad65"
-dependencies = [
- "async-channel",
- "async-lock",
- "async-task",
- "atomic-waker",
- "fastrand",
- "futures-lite",
- "log",
-]
-
 [[package]]
 name = "borsh"
 version = "0.9.3"
@@ -878,31 +680,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
-[[package]]
-name = "chacha20"
-version = "0.7.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f08493fa7707effc63254c66c6ea908675912493cd67952eda23c09fae2610b1"
-dependencies = [
- "cfg-if",
- "cipher 0.3.0",
- "cpufeatures",
- "zeroize",
-]
-
-[[package]]
-name = "chacha20poly1305"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6547abe025f4027edacd9edaa357aded014eecec42a5070d9b885c3c334aba2"
-dependencies = [
- "aead",
- "chacha20",
- "cipher 0.3.0",
- "poly1305",
- "zeroize",
-]
-
 [[package]]
 name = "chrono"
 version = "0.4.28"
@@ -981,7 +758,7 @@ version = "4.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0862016ff20d69b84ef8247369fabf5c008a7417002411897d40ee1f4532b873"
 dependencies = [
- "heck 0.4.1",
+ "heck",
  "proc-macro2 1.0.66",
  "quote 1.0.31",
  "syn 2.0.26",
@@ -999,15 +776,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "acbf1af155f9b9ef647e42cdc158db4b64a1b61f743629225fde6f3e0be2a7c7"
 
-[[package]]
-name = "concurrent-queue"
-version = "2.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62ec6771ecfa0762d24683ee5a32ad78487a3d3afdc0fb8cae19d2c5deb50b7c"
-dependencies = [
- "crossbeam-utils",
-]
-
 [[package]]
 name = "console"
 version = "0.15.7"
@@ -1171,17 +939,6 @@ dependencies = [
  "cipher 0.3.0",
 ]
 
-[[package]]
-name = "cuckoofilter"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b810a8449931679f64cd7eef1bbd0fa315801b6d5d9cdc1ace2804d6529eee18"
-dependencies = [
- "byteorder",
- "fnv",
- "rand 0.7.3",
-]
-
 [[package]]
 name = "curve25519-dalek"
 version = "3.2.1"
@@ -1206,7 +963,7 @@ dependencies = [
  "hashbrown 0.14.0",
  "lock_api",
  "once_cell",
- "parking_lot_core 0.9.8",
+ "parking_lot_core",
 ]
 
 [[package]]
@@ -1253,7 +1010,7 @@ dependencies = [
  "convert_case",
  "proc-macro2 1.0.66",
  "quote 1.0.31",
- "rustc_version 0.4.0",
+ "rustc_version",
  "syn 1.0.109",
 ]
 
@@ -1364,16 +1121,6 @@ dependencies = [
  "syn 0.15.44",
 ]
 
-[[package]]
-name = "dns-parser"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4d33be9473d06f75f58220f71f7a9317aca647dc061dbd3c361b0bef505fbea"
-dependencies = [
- "byteorder",
- "quick-error",
-]
-
 [[package]]
 name = "dtoa"
 version = "1.0.9"
@@ -1442,18 +1189,6 @@ dependencies = [
  "cfg-if",
 ]
 
-[[package]]
-name = "enum-as-inner"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "570d109b813e904becc80d8d5da38376818a143348413f7149f1340fe04754d4"
-dependencies = [
- "heck 0.4.1",
- "proc-macro2 1.0.66",
- "quote 1.0.31",
- "syn 1.0.109",
-]
-
 [[package]]
 name = "enum-iterator"
 version = "0.7.0"
@@ -1582,7 +1317,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3b9429470923de8e8cbd4d2dc513535400b4b3fef0319fb5c4e1f520a7bef743"
 dependencies = [
  "crc32fast",
- "libz-sys",
  "miniz_oxide",
 ]
 
@@ -1656,7 +1390,6 @@ dependencies = [
  "futures-core",
  "futures-task",
  "futures-util",
- "num_cpus",
 ]
 
 [[package]]
@@ -1665,21 +1398,6 @@ version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4fff74096e71ed47f8e023204cfd0aa1289cd54ae5430a9523be060cdb849964"
 
-[[package]]
-name = "futures-lite"
-version = "1.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49a9d51ce47660b1e808d3c990b4709f2f415d928835a17dfd16991515c46bce"
-dependencies = [
- "fastrand",
- "futures-core",
- "futures-io",
- "memchr",
- "parking",
- "pin-project-lite 0.2.10",
- "waker-fn",
-]
-
 [[package]]
 name = "futures-macro"
 version = "0.3.28"
@@ -1691,17 +1409,6 @@ dependencies = [
  "syn 2.0.26",
 ]
 
-[[package]]
-name = "futures-rustls"
-version = "0.22.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2411eed028cdf8c8034eaf21f9915f956b6c3abec4d4c7949ee67f0721127bd"
-dependencies = [
- "futures-io",
- "rustls 0.20.8",
- "webpki",
-]
-
 [[package]]
 name = "futures-sink"
 version = "0.3.28"
@@ -1733,7 +1440,7 @@ dependencies = [
  "futures-sink",
  "futures-task",
  "memchr",
- "pin-project-lite 0.2.10",
+ "pin-project-lite",
  "pin-utils",
  "slab",
 ]
@@ -1792,34 +1499,12 @@ dependencies = [
  "wasi 0.11.0+wasi-snapshot-preview1",
 ]
 
-[[package]]
-name = "ghash"
-version = "0.4.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1583cc1656d7839fd3732b80cf4f38850336cdb9b8ded1cd399ca62958de3c99"
-dependencies = [
- "opaque-debug",
- "polyval",
-]
-
 [[package]]
 name = "gimli"
 version = "0.27.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6c80984affa11d98d1b88b66ac8853f143217b399d3c74116778ff8fdb4ed2e"
 
-[[package]]
-name = "gloo-timers"
-version = "0.2.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b995a66bb87bebce9a0f4a95aed01daca4872c050bfcb21653361c03bc35e5c"
-dependencies = [
- "futures-channel",
- "futures-core",
- "js-sys",
- "wasm-bindgen",
-]
-
 [[package]]
 name = "governor"
 version = "0.6.0"
@@ -1832,7 +1517,7 @@ dependencies = [
  "futures-timer",
  "no-std-compat",
  "nonzero_ext",
- "parking_lot 0.12.1",
+ "parking_lot",
  "quanta",
  "rand 0.8.5",
  "smallvec",
@@ -1881,15 +1566,6 @@ version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2c6201b9ff9fd90a5a3bac2e56a830d0caa509576f0e503818ee82c181b3437a"
 
-[[package]]
-name = "heck"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d621efb26863f0e9924c6ac577e8275e5e6b77455db64ffa6c65c904e9e132c"
-dependencies = [
- "unicode-segmentation",
-]
-
 [[package]]
 name = "heck"
 version = "0.4.1"
@@ -1898,7 +1574,7 @@ checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
 
 [[package]]
 name = "hermes"
-version = "0.3.3"
+version = "0.4.0"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -1919,13 +1595,12 @@ dependencies = [
  "ipnet",
  "lazy_static",
  "libc",
- "libp2p",
  "log",
  "mock_instant",
  "nonzero_ext",
  "prometheus-client",
- "prost 0.12.1",
- "prost-build 0.12.1",
+ "prost",
+ "prost-build",
  "pyth-sdk",
  "pythnet-sdk",
  "rand 0.8.5",
@@ -1975,12 +1650,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "hex_fmt"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b07f60793ff0a4d9cef0f18e63b5357e06209987153a64648c972c1e5aff336f"
-
 [[package]]
 name = "histogram"
 version = "0.6.9"
@@ -2017,17 +1686,6 @@ dependencies = [
  "hmac 0.8.1",
 ]
 
-[[package]]
-name = "hostname"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
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- "libsecp256k1-gen-genmult 0.3.0",
- "rand 0.8.5",
- "serde",
- "sha2 0.9.9",
- "typenum",
-]
-
 [[package]]
 name = "libsecp256k1-core"
 version = "0.2.2"
@@ -2967,33 +2038,13 @@ dependencies = [
  "subtle",
 ]
 
-[[package]]
-name = "libsecp256k1-core"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5be9b9bb642d8522a44d533eab56c16c738301965504753b03ad1de3425d5451"
-dependencies = [
- "crunchy",
- "digest 0.9.0",
- "subtle",
-]
-
 [[package]]
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 checksum = "ccab96b584d38fac86a83f07e659f0deafd0253dc096dab5a36d53efe653c5c3"
 dependencies = [
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-]
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3038c808c55c87e8a172643a7d87187fc6c4174468159cb3090659d55bcb4809"
-dependencies = [
- "libsecp256k1-core 0.3.0",
+ "libsecp256k1-core",
 ]
 
 [[package]]
@@ -3002,27 +2053,7 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "67abfe149395e3aa1c48a2beb32b068e2334402df8181f818d3aee2b304c4f5d"
 dependencies = [
- "libsecp256k1-core 0.2.2",
-]
-
-[[package]]
-name = "libsecp256k1-gen-genmult"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3db8d6ba2cec9eacc40e6e8ccc98931840301f1006e95647ceb2dd5c3aa06f7c"
-dependencies = [
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-]
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56ee889ecc9568871456d42f603d6a0ce59ff328d291063a45cbdf0036baf6db"
-dependencies = [
- "cc",
- "pkg-config",
- "vcpkg",
+ "libsecp256k1-core",
 ]
 
 [[package]]
@@ -3058,9 +2089,6 @@ name = "log"
 version = "0.4.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b06a4cde4c0f271a446782e3eff8de789548ce57dbc8eca9292c27f4a42004b4"
-dependencies = [
- "value-bag",
-]
 
 [[package]]
 name = "lru"
@@ -3071,15 +2099,6 @@ dependencies = [
  "hashbrown 0.12.3",
 ]
 
-[[package]]
-name = "lru-cache"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "31e24f1ad8321ca0e8a1e0ac13f23cb668e6f5466c2c57319f6a5cf1cc8e3b1c"
-dependencies = [
- "linked-hash-map",
-]
-
 [[package]]
 name = "mach2"
 version = "0.4.1"
@@ -3089,12 +2108,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "match_cfg"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ffbee8634e0d45d258acb448e7eaab3fce7a0a467395d4d9f228e3c1f01fb2e4"
-
 [[package]]
 name = "matchers"
 version = "0.1.0"
@@ -3104,12 +2117,6 @@ dependencies = [
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 ]
 
-[[package]]
-name = "matches"
-version = "0.1.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2532096657941c2fea9c289d370a250971c689d4f143798ff67113ec042024a5"
-
 [[package]]
 name = "matchit"
 version = "0.7.0"
@@ -3212,71 +2219,12 @@ dependencies = [
  "once_cell",
 ]
 
-[[package]]
-name = "multiaddr"
-version = "0.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48ee4ea82141951ac6379f964f71b20876d43712bea8faf6dd1a375e08a46499"
-dependencies = [
- "arrayref",
- "bs58",
- "byteorder",
- "data-encoding",
- "multihash",
- "percent-encoding",
- "serde",
- "static_assertions",
- "unsigned-varint",
- "url",
-]
-
-[[package]]
-name = "multihash"
-version = "0.14.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "752a61cd890ff691b4411423d23816d5866dd5621e4d1c5687a53b94b5a979d8"
-dependencies = [
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- "generic-array",
- "multihash-derive",
- "sha2 0.9.9",
- "unsigned-varint",
-]
-
-[[package]]
-name = "multihash-derive"
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-source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
- "proc-macro-crate 1.3.1",
- "proc-macro-error",
- "proc-macro2 1.0.66",
- "quote 1.0.31",
- "syn 1.0.109",
- "synstructure",
-]
-
 [[package]]
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e5ce46fe64a9d73be07dcbe690a38ce1b293be448fd8ce1e6c1b8062c9f72c6a"
 
-[[package]]
-name = "multistream-select"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "363a84be6453a70e63513660f4894ef815daf88e3356bffcda9ca27d810ce83b"
-dependencies = [
- "bytes",
- "futures",
- "log",
- "pin-project 1.1.2",
- "smallvec",
- "unsigned-varint",
-]
-
 [[package]]
 name = "native-tls"
 version = "0.2.11"
@@ -3295,72 +2243,6 @@ dependencies = [
  "tempfile",
 ]
 
-[[package]]
-name = "netlink-packet-core"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "345b8ab5bd4e71a2986663e88c56856699d060e78e152e6e9d7966fcd5491297"
-dependencies = [
- "anyhow",
- "byteorder",
- "libc",
- "netlink-packet-utils",
-]
-
-[[package]]
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-version = "0.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9ea4302b9759a7a88242299225ea3688e63c85ea136371bb6cf94fd674efaab"
-dependencies = [
- "anyhow",
- "bitflags 1.3.2",
- "byteorder",
- "libc",
- "netlink-packet-core",
- "netlink-packet-utils",
-]
-
-[[package]]
-name = "netlink-packet-utils"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ede8a08c71ad5a95cdd0e4e52facd37190977039a4704eb82a283f713747d34"
-dependencies = [
- "anyhow",
- "byteorder",
- "paste",
- "thiserror",
-]
-
-[[package]]
-name = "netlink-proto"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "65b4b14489ab424703c092062176d52ba55485a89c076b4f9db05092b7223aa6"
-dependencies = [
- "bytes",
- "futures",
- "log",
- "netlink-packet-core",
- "netlink-sys",
- "thiserror",
- "tokio",
-]
-
-[[package]]
-name = "netlink-sys"
-version = "0.8.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6471bf08e7ac0135876a9581bf3217ef0333c191c128d34878079f42ee150411"
-dependencies = [
- "async-io",
- "bytes",
- "futures",
- "libc",
- "log",
-]
-
 [[package]]
 name = "nix"
 version = "0.23.2"
@@ -3374,29 +2256,12 @@ dependencies = [
  "memoffset 0.6.5",
 ]
 
-[[package]]
-name = "nix"
-version = "0.24.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa52e972a9a719cecb6864fb88568781eb706bac2cd1d4f04a648542dbf78069"
-dependencies = [
- "bitflags 1.3.2",
- "cfg-if",
- "libc",
-]
-
 [[package]]
 name = "no-std-compat"
 version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b93853da6d84c2e3c7d730d6473e8817692dd89be387eb01b94d7f108ecb5b8c"
 
-[[package]]
-name = "nohash-hasher"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2bf50223579dc7cdcfb3bfcacf7069ff68243f8c363f62ffa99cf000a6b9c451"
-
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -3624,29 +2489,6 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
-[[package]]
-name = "open-metrics-client"
-version = "0.14.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f85842b073145726190373213c63f852020fb884c841a3a1f390637267a2fb8c"
-dependencies = [
- "dtoa",
- "itoa",
- "open-metrics-client-derive-text-encode",
- "owning_ref",
-]
-
-[[package]]
-name = "open-metrics-client-derive-text-encode"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a15c83b586f00268c619c1cb3340ec1a6f59dd9ba1d9833a273a68e6d5cd8ffc"
-dependencies = [
- "proc-macro2 1.0.66",
- "quote 1.0.31",
- "syn 1.0.109",
-]
-
 [[package]]
 name = "openssl"
 version = "0.10.55"
@@ -3697,38 +2539,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
 
-[[package]]
-name = "owning_ref"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ff55baddef9e4ad00f88b6c743a2a8062d4c6ade126c2a528644b8e444d52ce"
-dependencies = [
- "stable_deref_trait",
-]
-
-[[package]]
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-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa9777aa91b8ad9dd5aaa04a9b6bcb02c7f1deb952fca5a66034d5e63afc5c6f"
-
-[[package]]
-name = "parking"
-version = "2.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14f2252c834a40ed9bb5422029649578e63aa341ac401f74e719dd1afda8394e"
-
-[[package]]
-name = "parking_lot"
-version = "0.11.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
-dependencies = [
- "instant",
- "lock_api",
- "parking_lot_core 0.8.6",
-]
-
 [[package]]
 name = "parking_lot"
 version = "0.12.1"
@@ -3736,21 +2546,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
 dependencies = [
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- "parking_lot_core 0.9.8",
-]
-
-[[package]]
-name = "parking_lot_core"
-version = "0.8.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60a2cfe6f0ad2bfc16aefa463b497d5c7a5ecd44a23efa72aa342d90177356dc"
-dependencies = [
- "cfg-if",
- "instant",
- "libc",
- "redox_syscall 0.2.16",
- "smallvec",
- "winapi",
+ "parking_lot_core",
 ]
 
 [[package]]
@@ -3766,12 +2562,6 @@ dependencies = [
  "windows-targets 0.48.1",
 ]
 
-[[package]]
-name = "paste"
-version = "1.0.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de3145af08024dea9fa9914f381a17b8fc6034dfb00f3a84013f7ff43f29ed4c"
-
 [[package]]
 name = "pbkdf2"
 version = "0.4.0"
@@ -3814,16 +2604,6 @@ dependencies = [
  "num 0.2.1",
 ]
 
-[[package]]
-name = "pest"
-version = "2.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d2d1d55045829d65aad9d389139882ad623b33b904e7c9f1b10c5b8927298e5"
-dependencies = [
- "thiserror",
- "ucd-trie",
-]
-
 [[package]]
 name = "petgraph"
 version = "0.6.3"
@@ -3834,33 +2614,13 @@ dependencies = [
  "indexmap 1.9.3",
 ]
 
-[[package]]
-name = "pin-project"
-version = "0.4.30"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ef0f924a5ee7ea9cbcea77529dba45f8a9ba9f622419fe3386ca581a3ae9d5a"
-dependencies = [
- "pin-project-internal 0.4.30",
-]
-
 [[package]]
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 version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "030ad2bc4db10a8944cb0d837f158bdfec4d4a4873ab701a95046770d11f8842"
 dependencies = [
- "pin-project-internal 1.1.2",
-]
-
-[[package]]
-name = "pin-project-internal"
-version = "0.4.30"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "851c8d0ce9bebe43790dedfc86614c23494ac9f423dd618d3a61fc693eafe61e"
-dependencies = [
- "proc-macro2 1.0.66",
- "quote 1.0.31",
- "syn 1.0.109",
+ "pin-project-internal",
 ]
 
 [[package]]
@@ -3874,12 +2634,6 @@ dependencies = [
  "syn 2.0.26",
 ]
 
-[[package]]
-name = "pin-project-lite"
-version = "0.1.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "257b64915a082f7811703966789728173279bdebb956b143dbcd23f6f970a777"
-
 [[package]]
 name = "pin-project-lite"
 version = "0.2.10"
@@ -3909,33 +2663,6 @@ version = "0.3.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "26072860ba924cbfa98ea39c8c19b4dd6a4a25423dbdf219c1eca91aa0cf6964"
 
-[[package]]
-name = "polling"
-version = "2.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b2d323e8ca7996b3e23126511a523f7e62924d93ecd5ae73b333815b0eb3dce"
-dependencies = [
- "autocfg",
- "bitflags 1.3.2",
- "cfg-if",
- "concurrent-queue",
- "libc",
- "log",
- "pin-project-lite 0.2.10",
- "windows-sys 0.48.0",
-]
-
-[[package]]
-name = "poly1305"
-version = "0.7.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "048aeb476be11a4b6ca432ca569e375810de9294ae78f4774e78ea98a9246ede"
-dependencies = [
- "cpufeatures",
- "opaque-debug",
- "universal-hash",
-]
-
 [[package]]
 name = "polyval"
 version = "0.5.3"
@@ -4033,7 +2760,7 @@ checksum = "3c99afa9a01501019ac3a14d71d9f94050346f55ca471ce90c799a15c58f61e2"
 dependencies = [
  "dtoa",
  "itoa",
- "parking_lot 0.12.1",
+ "parking_lot",
  "prometheus-client-derive-encode",
 ]
 
@@ -4048,16 +2775,6 @@ dependencies = [
  "syn 1.0.109",
 ]
 
-[[package]]
-name = "prost"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "444879275cb4fd84958b1a1d5420d15e6fcf7c235fe47f053c9c2a80aceb6001"
-dependencies = [
- "bytes",
- "prost-derive 0.9.0",
-]
-
 [[package]]
 name = "prost"
 version = "0.12.1"
@@ -4065,27 +2782,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f4fdd22f3b9c31b53c060df4a0613a1c7f062d4115a2b984dd15b1858f7e340d"
 dependencies = [
  "bytes",
- "prost-derive 0.12.1",
-]
-
-[[package]]
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-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62941722fb675d463659e49c4f3fe1fe792ff24fe5bbaa9c08cd3b98a1c354f5"
-dependencies = [
- "bytes",
- "heck 0.3.3",
- "itertools",
- "lazy_static",
- "log",
- "multimap",
- "petgraph",
- "prost 0.9.0",
- "prost-types 0.9.0",
- "regex",
- "tempfile",
- "which",
+ "prost-derive",
 ]
 
 [[package]]
@@ -4095,32 +2792,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8bdf592881d821b83d471f8af290226c8d51402259e9bb5be7f9f8bdebbb11ac"
 dependencies = [
  "bytes",
- "heck 0.4.1",
+ "heck",
  "itertools",
  "log",
  "multimap",
  "once_cell",
  "petgraph",
  "prettyplease",
- "prost 0.12.1",
- "prost-types 0.12.1",
+ "prost",
+ "prost-types",
  "regex",
  "syn 2.0.26",
  "tempfile",
- "which",
-]
-
-[[package]]
-name = "prost-derive"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9cc1a3263e07e0bf68e96268f37665207b49560d98739662cdfaae215c720fe"
-dependencies = [
- "anyhow",
- "itertools",
- "proc-macro2 1.0.66",
- "quote 1.0.31",
- "syn 1.0.109",
+ "which",
 ]
 
 [[package]]
@@ -4136,23 +2820,13 @@ dependencies = [
  "syn 2.0.26",
 ]
 
-[[package]]
-name = "prost-types"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "534b7a0e836e3c482d2693070f982e39e7611da9695d4d1f5a4b186b51faef0a"
-dependencies = [
- "bytes",
- "prost 0.9.0",
-]
-
 [[package]]
 name = "prost-types"
 version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e081b29f63d83a4bc75cfc9f3fe424f9156cf92d8a4f0c9407cce9a1b67327cf"
 dependencies = [
- "prost 0.12.1",
+ "prost",
 ]
 
 [[package]]
@@ -4179,7 +2853,7 @@ dependencies = [
  "byteorder",
  "fast-math",
  "hex",
- "rustc_version 0.4.0",
+ "rustc_version",
  "serde",
  "sha3 0.10.8",
  "slow_primes",
@@ -4212,23 +2886,6 @@ dependencies = [
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 ]
 
-[[package]]
-name = "quick-error"
-version = "1.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
-
-[[package]]
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-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77de3c815e5a160b1539c6592796801df2043ae35e123b46d73380cfa57af858"
-dependencies = [
- "futures-core",
- "futures-sink",
- "pin-project-lite 0.1.12",
-]
-
 [[package]]
 name = "quinn"
 version = "0.8.5"
@@ -4277,7 +2934,7 @@ dependencies = [
  "futures-util",
  "libc",
  "quinn-proto",
- "socket2 0.4.9",
+ "socket2",
  "tokio",
  "tracing",
 ]
@@ -4521,7 +3178,7 @@ dependencies = [
  "native-tls",
  "once_cell",
  "percent-encoding",
- "pin-project-lite 0.2.10",
+ "pin-project-lite",
  "rustls 0.21.7",
  "rustls-pemfile 1.0.3",
  "serde",
@@ -4537,17 +3194,7 @@ dependencies = [
  "wasm-bindgen-futures",
  "web-sys",
  "webpki-roots",
- "winreg 0.10.1",
-]
-
-[[package]]
-name = "resolv-conf"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52e44394d2086d010551b14b53b1f24e31647570cd1deb0379e2c21b329aba00"
-dependencies = [
- "hostname",
- "quick-error",
+ "winreg",
 ]
 
 [[package]]
@@ -4577,21 +3224,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "rtnetlink"
-version = "0.10.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "322c53fd76a18698f1c27381d58091de3a043d356aa5bd0d510608b565f469a0"
-dependencies = [
- "async-global-executor",
- "futures",
- "log",
- "netlink-packet-route",
- "netlink-proto",
- "nix 0.24.3",
- "thiserror",
-]
-
 [[package]]
 name = "rust-embed"
 version = "6.8.1"
@@ -4639,22 +3271,13 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
-[[package]]
-name = "rustc_version"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0dfe2087c51c460008730de8b57e6a320782fbfb312e1f4d520e6c6fae155ee"
-dependencies = [
- "semver 0.11.0",
-]
-
 [[package]]
 name = "rustc_version"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
 dependencies = [
- "semver 1.0.18",
+ "semver",
 ]
 
 [[package]]
@@ -4763,32 +3386,12 @@ version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ffc183a10b4478d04cbbbfc96d0873219d962dd5accaff2ffbd4ceb7df837f4"
 
-[[package]]
-name = "rw-stream-sink"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4da5fcb054c46f5a5dff833b129285a93d3f0179531735e6c866e8cc307d2020"
-dependencies = [
- "futures",
- "pin-project 0.4.30",
- "static_assertions",
-]
-
 [[package]]
 name = "ryu"
 version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1ad4cc8da4ef723ed60bced201181d83791ad433213d8c24efffda1eec85d741"
 
-[[package]]
-name = "salsa20"
-version = "0.10.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97a22f5af31f73a954c10289c93e8a50cc23d971e80ee446f1f6f7137a088213"
-dependencies = [
- "cipher 0.4.4",
-]
-
 [[package]]
 name = "same-file"
 version = "1.0.6"
@@ -4890,30 +3493,12 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "semver"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f301af10236f6df4160f7c3f04eec6dbc70ace82d23326abad5edee88801c6b6"
-dependencies = [
- "semver-parser",
-]
-
 [[package]]
 name = "semver"
 version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b0293b4b29daaf487284529cc2f5675b8e57c61f70167ba415a463651fd6a918"
 
-[[package]]
-name = "semver-parser"
-version = "0.10.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00b0bef5b7f9e0df16536d3961cfb6e84331c065b4066afb39768d0e319411f7"
-dependencies = [
- "pest",
-]
-
 [[package]]
 name = "serde"
 version = "1.0.171"
@@ -5024,19 +3609,6 @@ dependencies = [
  "yaml-rust",
 ]
 
-[[package]]
-name = "sha-1"
-version = "0.9.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99cd6713db3cf16b6c84e06321e049a9b9f699826e16096d23bbcc44d15d51a6"
-dependencies = [
- "block-buffer 0.9.0",
- "cfg-if",
- "cpufeatures",
- "digest 0.9.0",
- "opaque-debug",
-]
-
 [[package]]
 name = "sha-1"
 version = "0.10.1"
@@ -5178,35 +3750,6 @@ version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "62bb4feee49fdd9f707ef802e22365a35de4b7b299de4763d44bfea899442ff9"
 
-[[package]]
-name = "snow"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6142f7c25e94f6fd25a32c3348ec230df9109b463f59c8c7acc4bd34936babb7"
-dependencies = [
- "aes-gcm",
- "blake2",
- "chacha20poly1305",
- "rand 0.8.5",
- "rand_core 0.6.4",
- "ring",
- "rustc_version 0.3.3",
- "sha2 0.9.9",
- "subtle",
- "x25519-dalek",
-]
-
-[[package]]
-name = "socket2"
-version = "0.3.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "122e570113d28d773067fab24266b66753f6ea915758651696b6e35e49f88d6e"
-dependencies = [
- "cfg-if",
- "libc",
- "winapi",
-]
-
 [[package]]
 name = "socket2"
 version = "0.4.9"
@@ -5217,22 +3760,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "soketto"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41d1c5305e39e09653383c2c7244f2f78b3bcae37cf50c64cb4789c9f5096ec2"
-dependencies = [
- "base64 0.13.1",
- "bytes",
- "flate2",
- "futures",
- "httparse",
- "log",
- "rand 0.8.5",
- "sha-1 0.9.8",
-]
-
 [[package]]
 name = "solana-account-decoder"
 version = "1.13.3"
@@ -5322,7 +3849,7 @@ dependencies = [
  "rayon",
  "reqwest",
  "rustls 0.20.8",
- "semver 1.0.18",
+ "semver",
  "serde",
  "serde_derive",
  "serde_json",
@@ -5397,7 +3924,7 @@ dependencies = [
  "lazy_static",
  "log",
  "memmap2",
- "rustc_version 0.4.0",
+ "rustc_version",
  "serde",
  "serde_bytes",
  "serde_derive",
@@ -5414,7 +3941,7 @@ checksum = "439f7e3b931ff5ec531164f01c3eb8897c0ae72f7d537294e67b81029fa8e89f"
 dependencies = [
  "proc-macro2 1.0.66",
  "quote 1.0.31",
- "rustc_version 0.4.0",
+ "rustc_version",
  "syn 1.0.109",
 ]
 
@@ -5463,11 +3990,11 @@ dependencies = [
  "clap 2.34.0",
  "crossbeam-channel",
  "log",
- "nix 0.23.2",
+ "nix",
  "rand 0.7.3",
  "serde",
  "serde_derive",
- "socket2 0.4.9",
+ "socket2",
  "solana-logger",
  "solana-sdk",
  "solana-version",
@@ -5492,7 +4019,7 @@ dependencies = [
  "lazy_static",
  "libc",
  "log",
- "nix 0.23.2",
+ "nix",
  "rand 0.7.3",
  "rayon",
  "serde",
@@ -5524,13 +4051,13 @@ dependencies = [
  "itertools",
  "js-sys",
  "lazy_static",
- "libsecp256k1 0.6.0",
+ "libsecp256k1",
  "log",
  "num-derive",
  "num-traits",
- "parking_lot 0.12.1",
+ "parking_lot",
  "rand 0.7.3",
- "rustc_version 0.4.0",
+ "rustc_version",
  "rustversion",
  "serde",
  "serde_bytes",
@@ -5559,7 +4086,7 @@ dependencies = [
  "log",
  "num-derive",
  "num-traits",
- "rustc_version 0.4.0",
+ "rustc_version",
  "serde",
  "solana-frozen-abi",
  "solana-frozen-abi-macro",
@@ -5589,9 +4116,9 @@ dependencies = [
  "log",
  "num-derive",
  "num-traits",
- "parking_lot 0.12.1",
+ "parking_lot",
  "qstring",
- "semver 1.0.18",
+ "semver",
  "solana-sdk",
  "thiserror",
  "uriparse",
@@ -5621,7 +4148,7 @@ dependencies = [
  "itertools",
  "js-sys",
  "lazy_static",
- "libsecp256k1 0.6.0",
+ "libsecp256k1",
  "log",
  "memmap2",
  "num-derive",
@@ -5630,7 +4157,7 @@ dependencies = [
  "qstring",
  "rand 0.7.3",
  "rand_chacha 0.2.2",
- "rustc_version 0.4.0",
+ "rustc_version",
  "rustversion",
  "serde",
  "serde_bytes",
@@ -5674,7 +4201,7 @@ dependencies = [
  "itertools",
  "libc",
  "log",
- "nix 0.23.2",
+ "nix",
  "pem",
  "percentage",
  "pkcs8",
@@ -5725,8 +4252,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b0312c45b6b94e220c5cc9ec1de4fa0fedf21c33ccb17d932ff6191ac237f405"
 dependencies = [
  "log",
- "rustc_version 0.4.0",
- "semver 1.0.18",
+ "rustc_version",
+ "semver",
  "serde",
  "serde_derive",
  "solana-frozen-abi",
@@ -5744,7 +4271,7 @@ dependencies = [
  "log",
  "num-derive",
  "num-traits",
- "rustc_version 0.4.0",
+ "rustc_version",
  "serde",
  "serde_derive",
  "solana-frozen-abi",
@@ -5859,18 +4386,6 @@ dependencies = [
  "thiserror",
 ]
 
-[[package]]
-name = "stable_deref_trait"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
-
-[[package]]
-name = "static_assertions"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
-
 [[package]]
 name = "strsim"
 version = "0.8.0"
@@ -5898,7 +4413,7 @@ version = "0.24.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e385be0d24f186b4ce2f9982191e7101bb737312ad61c1f2f984f34bcf85d59"
 dependencies = [
- "heck 0.4.1",
+ "heck",
  "proc-macro2 1.0.66",
  "quote 1.0.31",
  "rustversion",
@@ -5962,27 +4477,6 @@ dependencies = [
  "unicode-xid 0.2.4",
 ]
 
-[[package]]
-name = "system-configuration"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba3a3adc5c275d719af8cb4272ea1c4a6d668a777f37e115f6d11ddbc1c8e0e7"
-dependencies = [
- "bitflags 1.3.2",
- "core-foundation",
- "system-configuration-sys",
-]
-
-[[package]]
-name = "system-configuration-sys"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a75fb188eb626b924683e3b95e3a48e63551fcfb51949de2f06a9d91dbee93c9"
-dependencies = [
- "core-foundation-sys",
- "libc",
-]
-
 [[package]]
 name = "tempfile"
 version = "3.6.0"
@@ -6129,10 +4623,10 @@ dependencies = [
  "libc",
  "mio",
  "num_cpus",
- "parking_lot 0.12.1",
- "pin-project-lite 0.2.10",
+ "parking_lot",
+ "pin-project-lite",
  "signal-hook-registry",
- "socket2 0.4.9",
+ "socket2",
  "tokio-macros",
  "windows-sys 0.48.0",
 ]
@@ -6143,7 +4637,7 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "30b74022ada614a1b4834de765f9bb43877f910cc8ce4be40e89042c9223a8bf"
 dependencies = [
- "pin-project-lite 0.2.10",
+ "pin-project-lite",
  "tokio",
 ]
 
@@ -6196,7 +4690,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "397c988d37662c7dda6d2208364a706264bf3d6138b11d436cbac0ad38832842"
 dependencies = [
  "futures-core",
- "pin-project-lite 0.2.10",
+ "pin-project-lite",
  "tokio",
 ]
 
@@ -6237,7 +4731,7 @@ dependencies = [
  "bytes",
  "futures-core",
  "futures-sink",
- "pin-project-lite 0.2.10",
+ "pin-project-lite",
  "tokio",
  "tracing",
 ]
@@ -6285,8 +4779,8 @@ dependencies = [
  "hyper",
  "hyper-timeout",
  "percent-encoding",
- "pin-project 1.1.2",
- "prost 0.12.1",
+ "pin-project",
+ "prost",
  "rustls 0.21.7",
  "rustls-pemfile 1.0.3",
  "tokio",
@@ -6306,7 +4800,7 @@ checksum = "c9d37bb15da06ae9bb945963066baca6561b505af93a52e949a85d28558459a2"
 dependencies = [
  "prettyplease",
  "proc-macro2 1.0.66",
- "prost-build 0.12.1",
+ "prost-build",
  "quote 1.0.31",
  "syn 2.0.26",
 ]
@@ -6320,8 +4814,8 @@ dependencies = [
  "futures-core",
  "futures-util",
  "indexmap 1.9.3",
- "pin-project 1.1.2",
- "pin-project-lite 0.2.10",
+ "pin-project",
+ "pin-project-lite",
  "rand 0.8.5",
  "slab",
  "tokio",
@@ -6344,7 +4838,7 @@ dependencies = [
  "http",
  "http-body",
  "http-range-header",
- "pin-project-lite 0.2.10",
+ "pin-project-lite",
  "tower-layer",
  "tower-service",
 ]
@@ -6369,7 +4863,7 @@ checksum = "8ce8c33a8d48bd45d624a6e523445fd21ec13d3653cd51f681abf67418f54eb8"
 dependencies = [
  "cfg-if",
  "log",
- "pin-project-lite 0.2.10",
+ "pin-project-lite",
  "tracing-attributes",
  "tracing-core",
 ]
@@ -6424,49 +4918,6 @@ dependencies = [
  "tracing-log",
 ]
 
-[[package]]
-name = "trust-dns-proto"
-version = "0.20.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca94d4e9feb6a181c690c4040d7a24ef34018d8313ac5044a61d21222ae24e31"
-dependencies = [
- "async-trait",
- "cfg-if",
- "data-encoding",
- "enum-as-inner",
- "futures-channel",
- "futures-io",
- "futures-util",
- "idna 0.2.3",
- "ipnet",
- "lazy_static",
- "log",
- "rand 0.8.5",
- "smallvec",
- "thiserror",
- "tinyvec",
- "url",
-]
-
-[[package]]
-name = "trust-dns-resolver"
-version = "0.20.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ecae383baad9995efaa34ce8e57d12c3f305e545887472a492b838f4b5cfb77a"
-dependencies = [
- "cfg-if",
- "futures-util",
- "ipconfig",
- "lazy_static",
- "log",
- "lru-cache",
- "parking_lot 0.11.2",
- "resolv-conf",
- "smallvec",
- "thiserror",
- "trust-dns-proto",
-]
-
 [[package]]
 name = "try-lock"
 version = "0.2.4"
@@ -6487,7 +4938,7 @@ dependencies = [
  "log",
  "rand 0.8.5",
  "rustls 0.20.8",
- "sha-1 0.10.1",
+ "sha-1",
  "thiserror",
  "url",
  "utf-8",
@@ -6520,24 +4971,6 @@ version = "1.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "497961ef93d974e23eb6f433eb5fe1b7930b659f06d12dec6fc44a8f554c0bba"
 
-[[package]]
-name = "ucd-trie"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed646292ffc8188ef8ea4d1e0e0150fb15a5c2e12ad9b8fc191ae7a8a7f3c4b9"
-
-[[package]]
-name = "uint"
-version = "0.9.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76f64bba2c53b04fcab63c01a7d7427eadc821e3bc48c34dc9ba29c501164b52"
-dependencies = [
- "byteorder",
- "crunchy",
- "hex",
- "static_assertions",
-]
-
 [[package]]
 name = "unicase"
 version = "2.6.0"
@@ -6568,12 +5001,6 @@ dependencies = [
  "tinyvec",
 ]
 
-[[package]]
-name = "unicode-segmentation"
-version = "1.10.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1dd624098567895118886609431a7c3b8f516e41d30e0643f03d94592a147e36"
-
 [[package]]
 name = "unicode-width"
 version = "0.1.10"
@@ -6602,18 +5029,6 @@ dependencies = [
  "subtle",
 ]
 
-[[package]]
-name = "unsigned-varint"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d86a8dc7f45e4c1b0d30e43038c38f274e77af056aa5f74b93c2cf9eb3c1c836"
-dependencies = [
- "asynchronous-codec",
- "bytes",
- "futures-io",
- "futures-util",
-]
-
 [[package]]
 name = "untrusted"
 version = "0.7.1"
@@ -6637,7 +5052,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "50bff7831e19200a85b17131d085c25d7811bc4e186efdaf54bbd132994a88cb"
 dependencies = [
  "form_urlencoded",
- "idna 0.4.0",
+ "idna",
  "percent-encoding",
 ]
 
@@ -6700,12 +5115,6 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
 
-[[package]]
-name = "value-bag"
-version = "1.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d92ccd67fb88503048c01b59152a04effd0782d035a83a6d256ce6085f08f4a3"
-
 [[package]]
 name = "vcpkg"
 version = "0.2.15"
@@ -6724,18 +5133,6 @@ version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
-[[package]]
-name = "void"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
-
-[[package]]
-name = "waker-fn"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d5b2c62b4012a3e1eca5a7e077d13b3bf498c4073e33ccd58626607748ceeca"
-
 [[package]]
 name = "walkdir"
 version = "2.3.3"
@@ -6879,12 +5276,6 @@ dependencies = [
  "once_cell",
 ]
 
-[[package]]
-name = "widestring"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c168940144dd21fd8046987c16a46a33d5fc84eec29ef9dcddc2ac9e31526b7c"
-
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -6916,19 +5307,6 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
-[[package]]
-name = "windows"
-version = "0.34.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "45296b64204227616fdbf2614cefa4c236b98ee64dfaaaa435207ed99fe7829f"
-dependencies = [
- "windows_aarch64_msvc 0.34.0",
- "windows_i686_gnu 0.34.0",
- "windows_i686_msvc 0.34.0",
- "windows_x86_64_gnu 0.34.0",
- "windows_x86_64_msvc 0.34.0",
-]
-
 [[package]]
 name = "windows"
 version = "0.48.0"
@@ -6998,12 +5376,6 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "91ae572e1b79dba883e0d315474df7305d12f569b400fcf90581b06062f7e1bc"
 
-[[package]]
-name = "windows_aarch64_msvc"
-version = "0.34.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17cffbe740121affb56fad0fc0e421804adf0ae00891205213b5cecd30db881d"
-
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.42.2"
@@ -7016,12 +5388,6 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b2ef27e0d7bdfcfc7b868b317c1d32c641a6fe4629c171b8928c7b08d98d7cf3"
 
-[[package]]
-name = "windows_i686_gnu"
-version = "0.34.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2564fde759adb79129d9b4f54be42b32c89970c18ebf93124ca8870a498688ed"
-
 [[package]]
 name = "windows_i686_gnu"
 version = "0.42.2"
@@ -7034,12 +5400,6 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "622a1962a7db830d6fd0a69683c80a18fda201879f0f447f065a3b7467daa241"
 
-[[package]]
-name = "windows_i686_msvc"
-version = "0.34.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cd9d32ba70453522332c14d38814bceeb747d80b3958676007acadd7e166956"
-
 [[package]]
 name = "windows_i686_msvc"
 version = "0.42.2"
@@ -7052,12 +5412,6 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4542c6e364ce21bf45d69fdd2a8e455fa38d316158cfd43b3ac1c5b1b19f8e00"
 
-[[package]]
-name = "windows_x86_64_gnu"
-version = "0.34.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cfce6deae227ee8d356d19effc141a509cc503dfd1f850622ec4b0f84428e1f4"
-
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.42.2"
@@ -7082,12 +5436,6 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7896dbc1f41e08872e9d5e8f8baa8fdd2677f29468c4e156210174edc7f7b953"
 
-[[package]]
-name = "windows_x86_64_msvc"
-version = "0.34.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d19538ccc21819d01deaf88d6a17eae6596a12e9aafdbb97916fb49896d89de9"
-
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.42.2"
@@ -7109,15 +5457,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "winreg"
-version = "0.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2986deb581c4fe11b621998a5e53361efe6b48a151178d0cd9eeffa4dc6acc9"
-dependencies = [
- "winapi",
-]
-
 [[package]]
 name = "winreg"
 version = "0.10.1"
@@ -7141,17 +5480,6 @@ dependencies = [
  "thiserror",
 ]
 
-[[package]]
-name = "x25519-dalek"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2392b6b94a576b4e2bf3c5b2757d63f10ada8020a2e4d08ac849ebcf6ea8e077"
-dependencies = [
- "curve25519-dalek",
- "rand_core 0.5.1",
- "zeroize",
-]
-
 [[package]]
 name = "x509-parser"
 version = "0.14.0"
@@ -7179,20 +5507,6 @@ dependencies = [
  "linked-hash-map",
 ]
 
-[[package]]
-name = "yamux"
-version = "0.10.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5d9ba232399af1783a58d8eb26f6b5006fbefe2dc9ef36bd283324792d03ea5"
-dependencies = [
- "futures",
- "log",
- "nohash-hasher",
- "parking_lot 0.12.1",
- "rand 0.8.5",
- "static_assertions",
-]
-
 [[package]]
 name = "yasna"
 version = "0.5.2"
diff --git a/hermes/Cargo.toml b/hermes/Cargo.toml
index 5e7a7e4af..dc4cbae42 100644
--- a/hermes/Cargo.toml
+++ b/hermes/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name        = "hermes"
-version     = "0.3.3"
+version     = "0.4.0"
 description = "Hermes is an agent that provides Verified Prices from the Pythnet Pyth Oracle."
 edition     = "2021"
 
@@ -27,7 +27,7 @@ libc               = { version = "0.2.140" }
 log                = { version = "0.4.17" }
 mock_instant       = { version = "0.3.1", features = ["sync"] }
 nonzero_ext        = { version = "0.3.0" }
-prometheus-client  = { version = "0.21.1" }
+prometheus-client  = { version = "0.21.2" }
 prost              = { version = "0.12.1" }
 pyth-sdk           = { version = "0.8.0" }
 pythnet-sdk        = { path = "../pythnet/pythnet_sdk/", version = "2.0.0", features = ["strum"] }
@@ -49,21 +49,6 @@ utoipa             = { version = "3.4.0", features = ["axum_extras"] }
 utoipa-swagger-ui  = { version = "3.1.4", features = ["axum"] }
 wormhole-sdk       = { git     = "https://github.com/wormhole-foundation/wormhole", tag = "v2.17.1" }
 
-# Setup LibP2P. Unfortunately the dependencies required by libp2p are shared
-# with the dependencies required by many Solana components. This means that we
-# would have to use the same version of libp2p as solana. Luckily we don't need
-# to worry about this until we want to hoist the libp2p portion of Hermes into
-# Rust land.
-libp2p = { version = "0.42.2", features = [
-    "gossipsub",
-    "identify",
-    "mplex",
-    "noise",
-    "secp256k1",
-    "websocket",
-    "yamux",
-]}
-
 # We are bound to this Solana version in order to match pyth-oracle.
 solana-client          = { version = "=1.13.3" }
 solana-sdk             = { version = "=1.13.3" }
diff --git a/hermes/src/aggregate.rs b/hermes/src/aggregate.rs
index 0468c2c0e..f91fd6d8e 100644
--- a/hermes/src/aggregate.rs
+++ b/hermes/src/aggregate.rs
@@ -36,6 +36,7 @@ use {
     },
     borsh::BorshDeserialize,
     byteorder::BigEndian,
+    prometheus_client::registry::Registry,
     pyth_sdk::{
         Price,
         PriceFeed,
@@ -61,6 +62,7 @@ use {
     wormhole_sdk::Vaa,
 };
 
+pub mod metrics;
 pub mod wormhole_merkle;
 
 #[derive(Clone, PartialEq, Debug)]
@@ -100,7 +102,7 @@ impl AggregationEvent {
     }
 }
 
-#[derive(Clone, PartialEq, Debug)]
+#[derive(Clone, Debug)]
 pub struct AggregateState {
     /// The latest completed slot. This is used to check whether a completed state is new or out of
     /// order.
@@ -112,14 +114,18 @@ pub struct AggregateState {
     /// The latest observed slot among different Aggregate updates. This is used for the health
     /// probes.
     pub latest_observed_slot: Option<Slot>,
+
+    /// Metrics
+    pub metrics: metrics::Metrics,
 }
 
 impl AggregateState {
-    pub fn new() -> Self {
+    pub fn new(metrics_registry: &mut Registry) -> Self {
         Self {
             latest_completed_slot:      None,
             latest_completed_update_at: None,
             latest_observed_slot:       None,
+            metrics:                    metrics::Metrics::new(metrics_registry),
         }
     }
 }
@@ -192,6 +198,13 @@ pub async fn store_update(state: &State, update: Update) -> Result<()> {
                     )
                     .await?;
 
+                    state
+                        .aggregate_state
+                        .write()
+                        .await
+                        .metrics
+                        .observe(proof.slot, metrics::Event::Vaa);
+
                     proof.slot
                 }
             }
@@ -203,6 +216,13 @@ pub async fn store_update(state: &State, update: Update) -> Result<()> {
             state
                 .store_accumulator_messages(accumulator_messages)
                 .await?;
+
+            state
+                .aggregate_state
+                .write()
+                .await
+                .metrics
+                .observe(slot, metrics::Event::AccumulatorMessages);
             slot
         }
     };
@@ -269,6 +289,10 @@ pub async fn store_update(state: &State, update: Update) -> Result<()> {
         .latest_completed_update_at
         .replace(Instant::now());
 
+    aggregate_state
+        .metrics
+        .observe(slot, metrics::Event::CompletedUpdate);
+
     Ok(())
 }
 
diff --git a/hermes/src/aggregate/metrics.rs b/hermes/src/aggregate/metrics.rs
new file mode 100644
index 000000000..9842bf965
--- /dev/null
+++ b/hermes/src/aggregate/metrics.rs
@@ -0,0 +1,123 @@
+use {
+    super::Slot,
+    prometheus_client::{
+        encoding::{
+            EncodeLabelSet,
+            EncodeLabelValue,
+        },
+        metrics::{
+            counter::Counter,
+            family::Family,
+            histogram::Histogram,
+        },
+        registry::Registry,
+    },
+    std::collections::{
+        BTreeMap,
+        HashMap,
+    },
+    tokio::time::Instant,
+};
+
+const MAX_SLOT_OBSERVATIONS: usize = 1000;
+
+#[derive(Clone, Debug, Hash, PartialEq, Eq, EncodeLabelValue)]
+pub enum SlotOrder {
+    New,
+    OutOfOrder,
+}
+
+#[derive(Clone, Debug, Hash, PartialEq, Eq, EncodeLabelValue)]
+pub enum Event {
+    Vaa,
+    AccumulatorMessages,
+    CompletedUpdate,
+}
+
+#[derive(Clone, Debug, Hash, PartialEq, Eq, EncodeLabelSet)]
+struct ObservedSlotLabels {
+    pub order: SlotOrder,
+    pub event: Event,
+}
+
+#[derive(Clone, Debug)]
+pub struct Metrics {
+    observed_slot:               Family<ObservedSlotLabels, Counter>,
+    observed_slot_latency:       Family<ObservedSlotLabels, Histogram>,
+    first_observed_time_of_slot: BTreeMap<Slot, Instant>,
+    newest_observed_slot:        HashMap<Event, Slot>,
+}
+
+impl Metrics {
+    pub fn new(metrics_registry: &mut Registry) -> Self {
+        let new = Self {
+            observed_slot:               Family::default(),
+            observed_slot_latency:       Family::new_with_constructor(|| {
+                Histogram::new(
+                    [
+                        0.1, 0.2, 0.3, 0.4, 0.5, 0.7, 1.0, 1.3, 1.7, 2.0, 3.0, 5.0, 10.0, 20.0,
+                    ]
+                    .into_iter(),
+                )
+            }),
+            first_observed_time_of_slot: BTreeMap::new(),
+            newest_observed_slot:        HashMap::new(),
+        };
+
+        {
+            let observed_slot = new.observed_slot.clone();
+            let observed_slot_latency = new.observed_slot_latency.clone();
+
+            metrics_registry.register(
+                "aggregate_observed_slot",
+                "Total number of observed slots",
+                observed_slot,
+            );
+
+            metrics_registry.register(
+                "aggregate_observed_slot_latency_seconds",
+                "Latency of observed slots in seconds",
+                observed_slot_latency,
+            );
+        }
+
+        new
+    }
+
+    /// Observe a slot and event. An event at a slot should be observed only once.
+    pub fn observe(&mut self, slot: Slot, event: Event) {
+        let order = if self
+            .newest_observed_slot
+            .get(&event)
+            .map_or(true, |&observed_slot| slot > observed_slot)
+        {
+            self.newest_observed_slot.insert(event.clone(), slot);
+            SlotOrder::New
+        } else {
+            SlotOrder::OutOfOrder
+        };
+
+        let labels = ObservedSlotLabels { order, event };
+
+        self.observed_slot.get_or_create(&labels).inc();
+
+        if let Some(start) = self.first_observed_time_of_slot.get(&slot) {
+            let latency = start.elapsed().as_secs_f64();
+            self.observed_slot_latency
+                .get_or_create(&labels)
+                .observe(latency);
+        } else {
+            self.first_observed_time_of_slot
+                .insert(slot, Instant::now());
+            self.observed_slot_latency
+                .get_or_create(&labels)
+                .observe(0.0);
+        }
+
+        // Clear out old slots
+        while self.first_observed_time_of_slot.len() > MAX_SLOT_OBSERVATIONS {
+            let oldest_slot = *self.first_observed_time_of_slot.keys().next().unwrap();
+            self.first_observed_time_of_slot.remove(&oldest_slot);
+        }
+    }
+}
diff --git a/hermes/src/api.rs b/hermes/src/api.rs
index abab1796a..440e23e04 100644
--- a/hermes/src/api.rs
+++ b/hermes/src/api.rs
@@ -8,6 +8,7 @@ use {
     anyhow::Result,
     axum::{
         extract::Extension,
+        middleware::from_fn_with_state,
         routing::get,
         Router,
     },
@@ -26,14 +27,16 @@ use {
     utoipa_swagger_ui::SwaggerUi,
 };
 
+mod metrics_middleware;
 mod rest;
 mod types;
 mod ws;
 
 #[derive(Clone)]
 pub struct ApiState {
-    pub state: Arc<State>,
-    pub ws:    Arc<ws::WsState>,
+    pub state:   Arc<State>,
+    pub ws:      Arc<ws::WsState>,
+    pub metrics: Arc<metrics_middleware::Metrics>,
 }
 
 impl ApiState {
@@ -43,8 +46,13 @@ impl ApiState {
         requester_ip_header_name: String,
     ) -> Self {
         Self {
+            metrics: Arc::new(metrics_middleware::Metrics::new(state.clone())),
+            ws: Arc::new(ws::WsState::new(
+                ws_whitelist,
+                requester_ip_header_name,
+                state.clone(),
+            )),
             state,
-            ws: Arc::new(ws::WsState::new(ws_whitelist, requester_ip_header_name)),
         }
     }
 }
@@ -59,7 +67,7 @@ pub async fn run(
     state: Arc<State>,
     mut update_rx: Receiver<AggregationEvent>,
 ) -> Result<()> {
-    tracing::info!(endpoint = %opts.rpc.addr, "Starting RPC Server.");
+    tracing::info!(endpoint = %opts.rpc.listen_addr, "Starting RPC Server.");
 
     #[derive(OpenApi)]
     #[openapi(
@@ -101,15 +109,20 @@ pub async fn run(
     let app = app
         .merge(SwaggerUi::new("/docs").url("/docs/openapi.json", ApiDoc::openapi()))
         .route("/", get(rest::index))
-        .route("/live", get(rest::live))
-        .route("/ready", get(rest::ready))
-        .route("/ws", get(ws::ws_route_handler))
-        .route("/api/latest_price_feeds", get(rest::latest_price_feeds))
-        .route("/api/latest_vaas", get(rest::latest_vaas))
         .route("/api/get_price_feed", get(rest::get_price_feed))
         .route("/api/get_vaa", get(rest::get_vaa))
         .route("/api/get_vaa_ccip", get(rest::get_vaa_ccip))
+        .route("/api/latest_price_feeds", get(rest::latest_price_feeds))
+        .route("/api/latest_vaas", get(rest::latest_vaas))
         .route("/api/price_feed_ids", get(rest::price_feed_ids))
+        .route("/live", get(rest::live))
+        .route("/metrics", get(rest::metrics))
+        .route("/ready", get(rest::ready))
+        .route("/ws", get(ws::ws_route_handler))
+        .route_layer(from_fn_with_state(
+            state.clone(),
+            metrics_middleware::track_metrics,
+        ))
         .with_state(state.clone())
         // Permissive CORS layer to allow all origins
         .layer(CorsLayer::permissive())
@@ -139,7 +152,7 @@ pub async fn run(
 
     // Binds the axum's server to the configured address and port. This is a blocking call and will
     // not return until the server is shutdown.
-    axum::Server::try_bind(&opts.rpc.addr)?
+    axum::Server::try_bind(&opts.rpc.listen_addr)?
         .serve(app.into_make_service())
         .with_graceful_shutdown(async {
             // Ignore Ctrl+C errors, either way we need to shut down. The main Ctrl+C handler
diff --git a/hermes/src/api/metrics_middleware.rs b/hermes/src/api/metrics_middleware.rs
new file mode 100644
index 000000000..0e1d82f84
--- /dev/null
+++ b/hermes/src/api/metrics_middleware.rs
@@ -0,0 +1,105 @@
+use {
+    super::ApiState,
+    crate::state::State as AppState,
+    axum::{
+        extract::{
+            MatchedPath,
+            State,
+        },
+        http::Request,
+        middleware::Next,
+        response::IntoResponse,
+    },
+    prometheus_client::{
+        encoding::EncodeLabelSet,
+        metrics::{
+            counter::Counter,
+            family::Family,
+            histogram::Histogram,
+        },
+    },
+    std::sync::Arc,
+    tokio::time::Instant,
+};
+
+pub struct Metrics {
+    pub requests:  Family<Labels, Counter>,
+    pub latencies: Family<Labels, Histogram>,
+}
+
+impl Metrics {
+    pub fn new(state: Arc<AppState>) -> Self {
+        let new = Self {
+            requests:  Family::default(),
+            latencies: Family::new_with_constructor(|| {
+                Histogram::new(
+                    [
+                        0.001, 0.005, 0.01, 0.05, 0.1, 0.5, 1.0, 2.0, 5.0, 10.0, 20.0,
+                    ]
+                    .into_iter(),
+                )
+            }),
+        };
+
+        {
+            let requests = new.requests.clone();
+            let latencies = new.latencies.clone();
+
+            tokio::spawn(async move {
+                let mut metrics_registry = state.metrics_registry.write().await;
+
+                metrics_registry.register("api_requests", "Total number of API requests", requests);
+
+                metrics_registry.register(
+                    "api_request_latency_seconds",
+                    "API request latency in seconds",
+                    latencies,
+                );
+            });
+        }
+
+        new
+    }
+}
+
+#[derive(Clone, Debug, PartialEq, Eq, Hash, EncodeLabelSet)]
+pub struct Labels {
+    pub method: String,
+    pub path:   String,
+    pub status: u16,
+}
+
+pub async fn track_metrics<B>(
+    State(api_state): State<ApiState>,
+    req: Request<B>,
+    next: Next<B>,
+) -> impl IntoResponse {
+    let start = Instant::now();
+    let path = if let Some(matched_path) = req.extensions().get::<MatchedPath>() {
+        matched_path.as_str().to_owned()
+    } else {
+        req.uri().path().to_owned()
+    };
+    let method = req.method().clone();
+
+    let response = next.run(req).await;
+
+    let latency = start.elapsed().as_secs_f64();
+    let status = response.status().as_u16();
+
+    let labels = Labels {
+        method: method.to_string(),
+        path,
+        status,
+    };
+
+    api_state.metrics.requests.get_or_create(&labels).inc();
+
+    api_state
+        .metrics
+        .latencies
+        .get_or_create(&labels)
+        .observe(latency);
+
+    response
+}
diff --git a/hermes/src/api/rest.rs b/hermes/src/api/rest.rs
index 6e80fcb90..24f9bc3b5 100644
--- a/hermes/src/api/rest.rs
+++ b/hermes/src/api/rest.rs
@@ -17,6 +17,7 @@ mod index;
 mod latest_price_feeds;
 mod latest_vaas;
 mod live;
+mod metrics;
 mod price_feed_ids;
 mod ready;
 
@@ -28,6 +29,7 @@ pub use {
     latest_price_feeds::*,
     latest_vaas::*,
     live::*,
+    metrics::*,
     price_feed_ids::*,
     ready::*,
 };
diff --git a/hermes/src/api/rest/metrics.rs b/hermes/src/api/rest/metrics.rs
new file mode 100644
index 000000000..eec581cba
--- /dev/null
+++ b/hermes/src/api/rest/metrics.rs
@@ -0,0 +1,20 @@
+//! Exposing prometheus metrics via HTTP in openmetrics format.
+
+use {
+    axum::{
+        extract::State,
+        response::IntoResponse,
+    },
+    prometheus_client::encoding::text::encode,
+};
+
+pub async fn metrics(State(state): State<crate::api::ApiState>) -> impl IntoResponse {
+    let registry = state.state.metrics_registry.read().await;
+    let mut buffer = String::new();
+
+    // Should not fail if the metrics are valid and there is memory available
+    // to write to the buffer.
+    encode(&mut buffer, &registry).unwrap();
+
+    buffer
+}
diff --git a/hermes/src/api/ws.rs b/hermes/src/api/ws.rs
index 2326be4cb..892abb94d 100644
--- a/hermes/src/api/ws.rs
+++ b/hermes/src/api/ws.rs
@@ -43,6 +43,16 @@ use {
     },
     ipnet::IpNet,
     nonzero_ext::nonzero,
+    prometheus_client::{
+        encoding::{
+            EncodeLabelSet,
+            EncodeLabelValue,
+        },
+        metrics::{
+            counter::Counter,
+            family::Family,
+        },
+    },
     pyth_sdk::PriceIdentifier,
     serde::{
         Deserialize,
@@ -79,16 +89,65 @@ pub struct PriceFeedClientConfig {
     allow_out_of_order: bool,
 }
 
+#[derive(Clone, Debug, Hash, PartialEq, Eq, EncodeLabelValue)]
+pub enum Interaction {
+    NewConnection,
+    CloseConnection,
+    ClientHeartbeat,
+    PriceUpdate,
+    ClientMessage,
+    RateLimit,
+}
+
+#[derive(Clone, Debug, Hash, PartialEq, Eq, EncodeLabelValue)]
+pub enum Status {
+    Success,
+    Error,
+}
+
+#[derive(Clone, Debug, PartialEq, Eq, Hash, EncodeLabelSet)]
+pub struct Labels {
+    pub interaction: Interaction,
+    pub status:      Status,
+}
+
+pub struct Metrics {
+    pub interactions: Family<Labels, Counter>,
+}
+
+impl Metrics {
+    pub fn new(state: Arc<State>) -> Self {
+        let new = Self {
+            interactions: Family::default(),
+        };
+
+        {
+            let interactions = new.interactions.clone();
+
+            tokio::spawn(async move {
+                state.metrics_registry.write().await.register(
+                    "ws_interactions",
+                    "Total number of websocket interactions",
+                    interactions,
+                );
+            });
+        }
+
+        new
+    }
+}
+
 pub struct WsState {
     pub subscriber_counter:       AtomicUsize,
     pub subscribers:              DashMap<SubscriberId, mpsc::Sender<AggregationEvent>>,
     pub bytes_limit_whitelist:    Vec<IpNet>,
     pub rate_limiter:             DefaultKeyedRateLimiter<IpAddr>,
     pub requester_ip_header_name: String,
+    pub metrics:                  Metrics,
 }
 
 impl WsState {
-    pub fn new(whitelist: Vec<IpNet>, requester_ip_header_name: String) -> Self {
+    pub fn new(whitelist: Vec<IpNet>, requester_ip_header_name: String, state: Arc<State>) -> Self {
         Self {
             subscriber_counter: AtomicUsize::new(0),
             subscribers: DashMap::new(),
@@ -97,6 +156,7 @@ impl WsState {
             ))),
             bytes_limit_whitelist: whitelist,
             requester_ip_header_name,
+            metrics: Metrics::new(state.clone()),
         }
     }
 }
@@ -161,7 +221,16 @@ async fn websocket_handler(
 ) {
     let ws_state = state.ws.clone();
     let id = ws_state.subscriber_counter.fetch_add(1, Ordering::SeqCst);
+
     tracing::debug!(id, ?subscriber_ip, "New Websocket Connection");
+    ws_state
+        .metrics
+        .interactions
+        .get_or_create(&Labels {
+            interaction: Interaction::NewConnection,
+            status:      Status::Success,
+        })
+        .inc();
 
     let (notify_sender, notify_receiver) = mpsc::channel(NOTIFICATIONS_CHAN_LEN);
     let (sender, receiver) = stream.split();
@@ -247,6 +316,15 @@ impl Subscriber {
             },
             _  = self.ping_interval.tick() => {
                 if !self.responded_to_ping {
+                    self.ws_state
+                        .metrics
+                        .interactions
+                        .get_or_create(&Labels {
+                            interaction: Interaction::ClientHeartbeat,
+                            status: Status::Error,
+                        })
+                        .inc();
+
                     return Err(anyhow!("Subscriber did not respond to ping. Closing connection."));
                 }
                 self.responded_to_ping = false;
@@ -318,6 +396,16 @@ impl Subscriber {
                         ip = %ip_addr,
                         "Rate limit exceeded. Closing connection.",
                     );
+                    self.ws_state
+                        .metrics
+                        .interactions
+                        .get_or_create(&Labels {
+                            interaction: Interaction::RateLimit,
+                            status:      Status::Error,
+                        })
+                        .inc();
+
+
                     self.sender
                         .send(
                             serde_json::to_string(&ServerResponseMessage::Err {
@@ -335,6 +423,15 @@ impl Subscriber {
             // `sender.feed` buffers a message to the client but does not flush it, so we can send
             // multiple messages and flush them all at once.
             self.sender.feed(message.into()).await?;
+
+            self.ws_state
+                .metrics
+                .interactions
+                .get_or_create(&Labels {
+                    interaction: Interaction::PriceUpdate,
+                    status:      Status::Success,
+                })
+                .inc();
         }
 
         self.sender.flush().await?;
@@ -350,6 +447,14 @@ impl Subscriber {
                 // to subscribers list will be closed and it will eventually get
                 // removed.
                 tracing::trace!(id = self.id, "Subscriber Closed Connection.");
+                self.ws_state
+                    .metrics
+                    .interactions
+                    .get_or_create(&Labels {
+                        interaction: Interaction::CloseConnection,
+                        status:      Status::Success,
+                    })
+                    .inc();
 
                 // Send the close message to gracefully shut down the connection
                 // Otherwise the client might get an abnormal Websocket closure
@@ -365,6 +470,16 @@ impl Subscriber {
                 return Ok(());
             }
             Message::Pong(_) => {
+                // This metric can be used to monitor the number of active connections
+                self.ws_state
+                    .metrics
+                    .interactions
+                    .get_or_create(&Labels {
+                        interaction: Interaction::ClientHeartbeat,
+                        status:      Status::Success,
+                    })
+                    .inc();
+
                 self.responded_to_ping = true;
                 return Ok(());
             }
@@ -372,6 +487,14 @@ impl Subscriber {
 
         match maybe_client_message {
             Err(e) => {
+                self.ws_state
+                    .metrics
+                    .interactions
+                    .get_or_create(&Labels {
+                        interaction: Interaction::ClientMessage,
+                        status:      Status::Error,
+                    })
+                    .inc();
                 self.sender
                     .send(
                         serde_json::to_string(&ServerMessage::Response(
@@ -437,6 +560,15 @@ impl Subscriber {
             }
         }
 
+        self.ws_state
+            .metrics
+            .interactions
+            .get_or_create(&Labels {
+                interaction: Interaction::ClientMessage,
+                status:      Status::Success,
+            })
+            .inc();
+
         self.sender
             .send(
                 serde_json::to_string(&ServerMessage::Response(ServerResponseMessage::Success))?
diff --git a/hermes/src/config/pythnet.rs b/hermes/src/config/pythnet.rs
index 53d0f6c17..0519093de 100644
--- a/hermes/src/config/pythnet.rs
+++ b/hermes/src/config/pythnet.rs
@@ -6,11 +6,11 @@ use clap::Args;
 pub struct Options {
     /// Address of a PythNet compatible websocket RPC endpoint.
     #[arg(long = "pythnet-ws-addr")]
-    #[arg(env = "PYTHNET_WS_ENDPOINT")]
-    pub ws_endpoint: String,
+    #[arg(env = "PYTHNET_WS_ADDR")]
+    pub ws_addr: String,
 
     /// Addres of a PythNet compatible HTP RPC endpoint.
     #[arg(long = "pythnet-http-addr")]
-    #[arg(env = "PYTHNET_HTTP_ENDPOINT")]
-    pub http_endpoint: String,
+    #[arg(env = "PYTHNET_HTTP_ADDR")]
+    pub http_addr: String,
 }
diff --git a/hermes/src/config/rpc.rs b/hermes/src/config/rpc.rs
index 8a23b85c5..79e53993e 100644
--- a/hermes/src/config/rpc.rs
+++ b/hermes/src/config/rpc.rs
@@ -4,7 +4,7 @@ use {
     std::net::SocketAddr,
 };
 
-const DEFAULT_RPC_ADDR: &str = "127.0.0.1:33999";
+const DEFAULT_RPC_LISTEN_ADDR: &str = "127.0.0.1:33999";
 const DEFAULT_RPC_REQUESTER_IP_HEADER_NAME: &str = "X-Forwarded-For";
 
 #[derive(Args, Clone, Debug)]
@@ -13,9 +13,9 @@ const DEFAULT_RPC_REQUESTER_IP_HEADER_NAME: &str = "X-Forwarded-For";
 pub struct Options {
     /// Address and port the RPC server will bind to.
     #[arg(long = "rpc-listen-addr")]
-    #[arg(default_value = DEFAULT_RPC_ADDR)]
-    #[arg(env = "RPC_ADDR")]
-    pub addr: SocketAddr,
+    #[arg(default_value = DEFAULT_RPC_LISTEN_ADDR)]
+    #[arg(env = "RPC_LISTEN_ADDR")]
+    pub listen_addr: SocketAddr,
 
     /// Whitelisted websocket ip network addresses (separated by comma).
     #[arg(long = "rpc-ws-whitelist")]
diff --git a/hermes/src/network/pythnet.rs b/hermes/src/network/pythnet.rs
index e026c8802..005a2c7c9 100644
--- a/hermes/src/network/pythnet.rs
+++ b/hermes/src/network/pythnet.rs
@@ -255,21 +255,18 @@ async fn fetch_existing_guardian_sets(
 
 #[tracing::instrument(skip(opts, state))]
 pub async fn spawn(opts: RunOptions, state: Arc<State>) -> Result<()> {
-    tracing::info!(
-        endpoint = opts.pythnet.ws_endpoint,
-        "Started Pythnet Listener."
-    );
+    tracing::info!(endpoint = opts.pythnet.ws_addr, "Started Pythnet Listener.");
 
     fetch_existing_guardian_sets(
         state.clone(),
-        opts.pythnet.http_endpoint.clone(),
+        opts.pythnet.http_addr.clone(),
         opts.wormhole.contract_addr,
     )
     .await?;
 
     let task_listener = {
         let store = state.clone();
-        let pythnet_ws_endpoint = opts.pythnet.ws_endpoint.clone();
+        let pythnet_ws_endpoint = opts.pythnet.ws_addr.clone();
         tokio::spawn(async move {
             while !crate::SHOULD_EXIT.load(Ordering::Acquire) {
                 let current_time = Instant::now();
@@ -289,7 +286,7 @@ pub async fn spawn(opts: RunOptions, state: Arc<State>) -> Result<()> {
 
     let task_guadian_watcher = {
         let store = state.clone();
-        let pythnet_http_endpoint = opts.pythnet.http_endpoint.clone();
+        let pythnet_http_endpoint = opts.pythnet.http_addr.clone();
         tokio::spawn(async move {
             while !crate::SHOULD_EXIT.load(Ordering::Acquire) {
                 // Poll for new guardian sets every 60 seconds. We use a short wait time so we can
diff --git a/hermes/src/state.rs b/hermes/src/state.rs
index b9f3b7b6a..0b35c5a54 100644
--- a/hermes/src/state.rs
+++ b/hermes/src/state.rs
@@ -9,6 +9,7 @@ use {
         },
         network::wormhole::GuardianSet,
     },
+    prometheus_client::registry::Registry,
     reqwest::Url,
     std::{
         collections::{
@@ -46,6 +47,9 @@ pub struct State {
 
     /// Benchmarks endpoint
     pub benchmarks_endpoint: Option<Url>,
+
+    /// Metrics registry
+    pub metrics_registry: RwLock<Registry>,
 }
 
 impl State {
@@ -54,13 +58,15 @@ impl State {
         cache_size: u64,
         benchmarks_endpoint: Option<Url>,
     ) -> Arc<Self> {
+        let mut metrics_registry = Registry::default();
         Arc::new(Self {
             cache: Cache::new(cache_size),
             observed_vaa_seqs: RwLock::new(Default::default()),
             guardian_set: RwLock::new(Default::default()),
             api_update_tx: update_tx,
-            aggregate_state: RwLock::new(AggregateState::new()),
+            aggregate_state: RwLock::new(AggregateState::new(&mut metrics_registry)),
             benchmarks_endpoint,
+            metrics_registry: RwLock::new(metrics_registry),
         })
     }
 }