[service] update telemetry level to reflect their state (#11729)

This sets the level of all metrics that where not previously stabilized
as alpha. Since many of these metrics will change as a result of
#11406, it
made sense to me to set their stability as alpha.

---------

Signed-off-by: Alex Boten <223565+codeboten@users.noreply.github.com>

.chloggen/codeboten_update-metric-stability.yaml

@@ -0,0 +1,25 @@
+# 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. otlpreceiver)
+component: service
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: label metrics as alpha to communicate their stability
+
+# One or more tracking issues or pull requests related to the change
+issues: [11729]
+
+# (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:
+
+# 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: []

cmd/mdatagen/internal/testdata/with_telemetry.yaml

@@ -10,5 +10,7 @@ telemetry:
       description: Latency (in microseconds) of a given sampling policy
       unit: µs
       enabled: true
+      stability:
+        level: alpha
       histogram:
         value_type: int

exporter/exporterhelper/documentation.md

@@ -8,87 +8,87 @@ The following telemetry is emitted by this component.
 
 ### otelcol_exporter_enqueue_failed_log_records
 
-Number of log records failed to be added to the sending queue.
+Number of log records failed to be added to the sending queue. [alpha]
 
 | Unit | Metric Type | Value Type | Monotonic |
 | ---- | ----------- | ---------- | --------- |
 | {records} | Sum | Int | true |
 
 ### otelcol_exporter_enqueue_failed_metric_points
 
-Number of metric points failed to be added to the sending queue.
+Number of metric points failed to be added to the sending queue. [alpha]
 
 | Unit | Metric Type | Value Type | Monotonic |
 | ---- | ----------- | ---------- | --------- |
 | {datapoints} | Sum | Int | true |
 
 ### otelcol_exporter_enqueue_failed_spans
 
-Number of spans failed to be added to the sending queue.
+Number of spans failed to be added to the sending queue. [alpha]
 
 | Unit | Metric Type | Value Type | Monotonic |
 | ---- | ----------- | ---------- | --------- |
 | {spans} | Sum | Int | true |
 
 ### otelcol_exporter_queue_capacity
 
-Fixed capacity of the retry queue (in batches)
+Fixed capacity of the retry queue (in batches) [alpha]
 
 | Unit | Metric Type | Value Type |
 | ---- | ----------- | ---------- |
 | {batches} | Gauge | Int |
 
 ### otelcol_exporter_queue_size
 
-Current size of the retry queue (in batches)
+Current size of the retry queue (in batches) [alpha]
 
 | Unit | Metric Type | Value Type |
 | ---- | ----------- | ---------- |
 | {batches} | Gauge | Int |
 
 ### otelcol_exporter_send_failed_log_records
 
-Number of log records in failed attempts to send to destination.
+Number of log records in failed attempts to send to destination. [alpha]
 
 | Unit | Metric Type | Value Type | Monotonic |
 | ---- | ----------- | ---------- | --------- |
 | {records} | Sum | Int | true |
 
 ### otelcol_exporter_send_failed_metric_points
 
-Number of metric points in failed attempts to send to destination.
+Number of metric points in failed attempts to send to destination. [alpha]
 
 | Unit | Metric Type | Value Type | Monotonic |
 | ---- | ----------- | ---------- | --------- |
 | {datapoints} | Sum | Int | true |
 
 ### otelcol_exporter_send_failed_spans
 
-Number of spans in failed attempts to send to destination.
+Number of spans in failed attempts to send to destination. [alpha]
 
 | Unit | Metric Type | Value Type | Monotonic |
 | ---- | ----------- | ---------- | --------- |
 | {spans} | Sum | Int | true |
 
 ### otelcol_exporter_sent_log_records
 
-Number of log record successfully sent to destination.
+Number of log record successfully sent to destination. [alpha]
 
 | Unit | Metric Type | Value Type | Monotonic |
 | ---- | ----------- | ---------- | --------- |
 | {records} | Sum | Int | true |
 
 ### otelcol_exporter_sent_metric_points
 
-Number of metric points successfully sent to destination.
+Number of metric points successfully sent to destination. [alpha]
 
 | Unit | Metric Type | Value Type | Monotonic |
 | ---- | ----------- | ---------- | --------- |
 | {datapoints} | Sum | Int | true |
 
 ### otelcol_exporter_sent_spans
 
-Number of spans successfully sent to destination.
+Number of spans successfully sent to destination. [alpha]
 
 | Unit | Metric Type | Value Type | Monotonic |
 | ---- | ----------- | ---------- | --------- |

exporter/exporterhelper/metadata.yaml

@@ -11,6 +11,8 @@ telemetry:
   metrics:
     exporter_sent_spans:
       enabled: true
+      stability:
+        level: alpha
       description: Number of spans successfully sent to destination.
       unit: "{spans}"
       sum:
@@ -19,6 +21,8 @@ telemetry:
 
     exporter_send_failed_spans:
       enabled: true
+      stability:
+        level: alpha
       description: Number of spans in failed attempts to send to destination.
       unit: "{spans}"
       sum:
@@ -27,6 +31,8 @@ telemetry:
 
     exporter_enqueue_failed_spans:
       enabled: true
+      stability:
+        level: alpha
       description: Number of spans failed to be added to the sending queue.
       unit: "{spans}"
       sum:
@@ -35,6 +41,8 @@ telemetry:
 
     exporter_sent_metric_points:
       enabled: true
+      stability:
+        level: alpha
       description: Number of metric points successfully sent to destination.
       unit: "{datapoints}"
       sum:
@@ -43,6 +51,8 @@ telemetry:
 
     exporter_send_failed_metric_points:
       enabled: true
+      stability:
+        level: alpha
       description: Number of metric points in failed attempts to send to destination.
       unit: "{datapoints}"
       sum:
@@ -51,6 +61,8 @@ telemetry:
 
     exporter_enqueue_failed_metric_points:
       enabled: true
+      stability:
+        level: alpha
       description: Number of metric points failed to be added to the sending queue.
       unit: "{datapoints}"
       sum:
@@ -59,6 +71,8 @@ telemetry:
 
     exporter_sent_log_records:
       enabled: true
+      stability:
+        level: alpha
       description: Number of log record successfully sent to destination.
       unit: "{records}"
       sum:
@@ -67,6 +81,8 @@ telemetry:
 
     exporter_send_failed_log_records:
       enabled: true
+      stability:
+        level: alpha
       description: Number of log records in failed attempts to send to destination.
       unit: "{records}"
       sum:
@@ -75,6 +91,8 @@ telemetry:
 
     exporter_enqueue_failed_log_records:
       enabled: true
+      stability:
+        level: alpha
       description: Number of log records failed to be added to the sending queue.
       unit: "{records}"
       sum:
@@ -83,6 +101,8 @@ telemetry:
 
     exporter_queue_size:
       enabled: true
+      stability:
+        level: alpha
       description: Current size of the retry queue (in batches)
       unit: "{batches}"
       optional: true
@@ -92,6 +112,8 @@ telemetry:
 
     exporter_queue_capacity:
       enabled: true
+      stability:
+        level: alpha
       description: Fixed capacity of the retry queue (in batches)
       unit: "{batches}"
       optional: true

receiver/receiverhelper/documentation.md

@@ -8,47 +8,47 @@ The following telemetry is emitted by this component.
 
 ### otelcol_receiver_accepted_log_records
 
-Number of log records successfully pushed into the pipeline.
+Number of log records successfully pushed into the pipeline. [alpha]
 
 | Unit | Metric Type | Value Type | Monotonic |
 | ---- | ----------- | ---------- | --------- |
 | {records} | Sum | Int | true |
 
 ### otelcol_receiver_accepted_metric_points
 
-Number of metric points successfully pushed into the pipeline.
+Number of metric points successfully pushed into the pipeline. [alpha]
 
 | Unit | Metric Type | Value Type | Monotonic |
 | ---- | ----------- | ---------- | --------- |
 | {datapoints} | Sum | Int | true |
 
 ### otelcol_receiver_accepted_spans
 
-Number of spans successfully pushed into the pipeline.
+Number of spans successfully pushed into the pipeline. [alpha]
 
 | Unit | Metric Type | Value Type | Monotonic |
 | ---- | ----------- | ---------- | --------- |
 | {spans} | Sum | Int | true |
 
 ### otelcol_receiver_refused_log_records
 
-Number of log records that could not be pushed into the pipeline.
+Number of log records that could not be pushed into the pipeline. [alpha]
 
 | Unit | Metric Type | Value Type | Monotonic |
 | ---- | ----------- | ---------- | --------- |
 | {records} | Sum | Int | true |
 
 ### otelcol_receiver_refused_metric_points
 
-Number of metric points that could not be pushed into the pipeline.
+Number of metric points that could not be pushed into the pipeline. [alpha]
 
 | Unit | Metric Type | Value Type | Monotonic |
 | ---- | ----------- | ---------- | --------- |
 | {datapoints} | Sum | Int | true |
 
 ### otelcol_receiver_refused_spans
 
-Number of spans that could not be pushed into the pipeline.
+Number of spans that could not be pushed into the pipeline. [alpha]
 
 | Unit | Metric Type | Value Type | Monotonic |
 | ---- | ----------- | ---------- | --------- |