PMM-8588 Histogram. (#793)

* PMM-8704 Gen. * PMM-8704 Gen. * PMM-8895 Gen. * PMM-8895 Top query in details. * PMM-8895 Changes. * PMM-8895 Changes. * PMM-8895 Changes. * PMM-8895 Changes. * PMM-8894 Query plan. * PMM-8894 Add new endpoint. * PMM-8894 More fields. * PMM-8894 Changes. * PMM-8894 Typo. * PMM-8894 Wrong name of property. * PMM-8895 Remove unnecessary field. * PMM-8894 Gen. * PMM-8894 List of query_plans to only one item. * PMM-8894 Change request params. * PMM-8588 Histogram API changes. * PMM-8588 Changes. * PMM-8588 Changes. * PMM-8588 Changes. * PMM-8588 Changes. * PMM-8588 Changes. * PMM-8588 Changes in histogram request. * PMM-8704 Gen. * PMM-8588 Required changes. * PMM-8588 Changes. * PMM-8895 Gen. * PMM-8894 Gen. * PMM-8588 Gen. * PMM-8894 Gen. * PMM-8588 Gen. * PMM-8588 Changes. * PMM-8588 Changes. * PMM-8588 Changes. * PMM-8588 Gen. * PMM-8588 Gen. * PMM-8588 Gen. * PMM-8588 Change to struct. * Revert "PMM-8588 Change to struct." This reverts commit 9933b63. * Revert "Revert "PMM-8588 Change to struct."" This reverts commit f5992e7. * PMM-8588 Changes.
percona · Nov 3, 2021 · 14c4ca5 · 14c4ca5
1 parent fdd067c
commit 14c4ca5
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Showing 16 changed files with 1,597 additions and 227 deletions.
diff --git a/api/agentpb/collector.pb.go b/api/agentpb/collector.pb.go
diff --git a/api/agentpb/collector.proto b/api/agentpb/collector.proto
@@ -346,9 +346,16 @@ message MetricsBucket {
     string application_name = 45;
     string planid = 46;
     string query_plan = 48;
+    repeated HistogramItem histogram_items = 49;
   }
   Common common = 1;
   MySQL mysql = 2;
   MongoDB mongodb = 3;
   PostgreSQL postgresql = 4;
 }
+
+// HistogramItem represents one item in histogram.
+message HistogramItem {
+  string range = 1;
+  uint32 frequency = 2;
+}
diff --git a/api/agentpb/collector.validator.pb.go b/api/agentpb/collector.validator.pb.go
diff --git a/api/qanpb/collector.pb.go b/api/qanpb/collector.pb.go
diff --git a/api/qanpb/collector.proto b/api/qanpb/collector.proto
@@ -374,6 +374,7 @@ message MetricsBucket {
   string application_name = 248;
   string planid = 249;
   string query_plan = 251;
+  repeated string histogram_items = 252;
 }
 
 message CollectResponse {}
diff --git a/api/qanpb/json/client/object_details/get_histogram_parameters.go b/api/qanpb/json/client/object_details/get_histogram_parameters.go