out_forward: Add compressed=gzip option for non log types of events

Signed-off-by: Hiroshi Hatake <[email protected]>
fluent · Nov 6, 2023 · 55abf8d · 55abf8d
1 parent c4f067e
commit 55abf8d
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/plugins/out_forward/forward_format.c b/plugins/out_forward/forward_format.c
@@ -149,6 +149,17 @@ static int append_options(struct flb_forward *ctx,
         msgpack_pack_str(mp_pck, 4);
         msgpack_pack_str_body(mp_pck, "gzip", 4);
     }
+    else if (fc->compress == COMPRESS_GZIP &&
+             /* for metrics or traces, we're also able to send as
+              * gzipped payloads */
+             (event_type == FLB_EVENT_TYPE_METRICS ||
+              event_type == FLB_EVENT_TYPE_TRACES)) {
+        flb_mp_map_header_append(&mh);
+        msgpack_pack_str(mp_pck, 10);
+        msgpack_pack_str_body(mp_pck, "compressed", 10);
+        msgpack_pack_str(mp_pck, 4);
+        msgpack_pack_str_body(mp_pck, "gzip", 4);
+    }
 
     /* event type (FLB_EVENT_TYPE_LOGS, FLB_EVENT_TYPE_METRICS, FLB_EVENT_TYPE_TRACES) */
     flb_mp_map_header_append(&mh);