[receiver/googlecloudmonitoringreceiver] Transform GCP Timeseries Data to OTel Metrics Conversion Pipeline

.chloggen/googlecloudmonitoringreceiver-phase2.yaml

@@ -0,0 +1,30 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: googlecloudmonitoringreceiver
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Enhancing the Google Cloud monitoring receiver to establish a client connection, scrape GCP Cloud Metrics, and transform them into an OpenTelemetry compatible format for pipeline processing.
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [33762]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext: |
+  - Implements client connection to Google Cloud Monitoring API.
+  - Scrapes timeseries data based on configured metrics.
+  - Converts the data into OpenTelemetry format for use in the pipeline.
+
+# If your change doesn't affect end users or the exported elements of any package,
+# you should instead start your pull request title with [chore] or use the "Skip Changelog" label.
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: [user, api]

receiver/googlecloudmonitoringreceiver/README.md

@@ -26,13 +26,13 @@ The following configuration options are supported:
 ```yaml
 receivers:
   googlecloudmonitoring:
-    collection_interval: 120s
+    collection_interval: 2m # Can be specified in seconds (s), minutes (m), or hours (h)
     project_id: my-project-id
     metrics_list:
       - metric_name: "compute.googleapis.com/instance/cpu/usage_time"
-        delay: 60s
+        delay: 1m # Can be specified in seconds (s), minutes (m), or hours (h)
       - metric_name: "connectors.googleapis.com/flex/instance/cpu/usage_time"
-        delay: 60s
+        delay: 60s # Can be specified in seconds (s), minutes (m), or hours (h)
 ```
 
 - `collection_interval` (Optional): The interval at which metrics are collected. Default is 60s.

receiver/googlecloudmonitoringreceiver/go.mod

@@ -11,9 +11,28 @@ require (
 	go.opentelemetry.io/collector/pdata v1.13.0
 	go.opentelemetry.io/collector/receiver v0.107.0
 	go.uber.org/zap v1.27.0
+	google.golang.org/genproto/googleapis/api v0.0.0-20240725223205-93522f1f2a9f
 )
 
 require (
+	cloud.google.com/go/auth v0.8.0 // indirect
+	cloud.google.com/go/auth/oauth2adapt v0.2.3 // indirect
+	cloud.google.com/go/compute/metadata v0.5.0 // indirect
+	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+	github.com/google/s2a-go v0.1.8 // indirect
+	github.com/googleapis/enterprise-certificate-proxy v0.3.2 // indirect
+	github.com/googleapis/gax-go/v2 v2.13.0 // indirect
+	go.opencensus.io v0.24.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.49.0 // indirect
+	golang.org/x/crypto v0.25.0 // indirect
+	golang.org/x/oauth2 v0.22.0 // indirect
+	golang.org/x/sync v0.8.0 // indirect
+	golang.org/x/time v0.6.0 // indirect
+	google.golang.org/genproto v0.0.0-20240730163845-b1a4ccb954bf // indirect
+)
+
+require (
+	cloud.google.com/go/monitoring v1.20.4
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
@@ -49,12 +68,13 @@ require (
 	go.opentelemetry.io/otel/sdk v1.28.0 // indirect
 	go.opentelemetry.io/otel/sdk/metric v1.28.0 // indirect
 	go.opentelemetry.io/otel/trace v1.28.0 // indirect
-	go.uber.org/multierr v1.11.0 // indirect
-	golang.org/x/net v0.26.0 // indirect
+	go.uber.org/multierr v1.11.0
+	golang.org/x/net v0.27.0 // indirect
 	golang.org/x/sys v0.22.0 // indirect
 	golang.org/x/text v0.16.0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240701130421-f6361c86f094 // indirect
+	google.golang.org/api v0.191.0
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240730163845-b1a4ccb954bf // indirect
 	google.golang.org/grpc v1.65.0 // indirect
-	google.golang.org/protobuf v1.34.2 // indirect
+	google.golang.org/protobuf v1.34.2
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )