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Co-authored-by: Arthur Silva Sens <arthursens2005@gmail.com>

.chloggen/35003-deprecate-export_created_metric.yaml

@@ -7,7 +7,7 @@ change_type: deprecation
 component: exporter/prometheusremotewrite
 
 # A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
-note: deprecate export_created metric
+note: Deprecate configuration option `export_created metric`
 
 # One or more tracking issues or pull requests related to the change
 issues: [35003]

exporter/prometheusremotewriteexporter/README.md

@@ -59,7 +59,7 @@ The following settings can be optionally configured:
   - `enabled` (default = false): If `enabled` is `true`, all the resource attributes will be converted to metric labels by default.
 - `target_info`: customize `target_info` metric
   - `enabled` (default = true): If `enabled` is `true`, a `target_info` metric will be generated for each resource metric (see https://github.com/open-telemetry/opentelemetry-specification/pull/2381).
-- `export_created_metric` (deprecated):
+- `export_created_metric`: `WARNING` Deprecated and planned for removal in v0.116.0. See [related issue](https://github.com/open-telemetry/opentelemetry-collector-contrib/issues/35003) for more information. 
   - `enabled` (default = false): If `enabled` is `true`, a `_created` metric is
     exported for Summary, Histogram, and Monotonic Sum metric points if
     `StartTimeUnixNano` is set.

exporter/prometheusremotewriteexporter/config.go

@@ -45,7 +45,8 @@ type Config struct {
 	TargetInfo *TargetInfo `mapstructure:"target_info,omitempty"`
 
 	// CreatedMetric allows customizing creation of _created metrics
-	// Deprecated: This feature is useless in PRWv1 and and PRWv2 already have the created timestamp in the proto
+	// Deprecated[0.114.0]: The feature doesn't provide the expected behavior. Use Prometheus remote-write v2 to enable sending Created Timestamps.
+	// This feature is planned to be removed in v0.116.0
 	CreatedMetric *CreatedMetric `mapstructure:"export_created_metric,omitempty"`
 
 	// AddMetricSuffixes controls whether unit and type suffixes are added to metrics on export