fix prometheus transform for collector metrics (#238)

Author: povilasv

charts/opentelemetry-collector/CHANGELOG.md

@@ -2,6 +2,9 @@
 
 ## OpenTelemetry Collector
 
+## v0.117.2 / 2025-07-09
+- [Fix] Apply `transform/prometheus` rule only for metrics from the Collector itself.
+
 ## v0.117.1 / 2025-07-04
 - [Feat] Support global `deploymentEnvironmentName` for the resource detection preset.
 

charts/opentelemetry-collector/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: opentelemetry-collector
-version: 0.117.1
+version: 0.117.2
 description: OpenTelemetry Collector Helm chart for Kubernetes
 type: application
 home: https://opentelemetry.io/

charts/opentelemetry-collector/examples/coralogix-exporter-pipeline/rendered/configmap-agent.yaml

@@ -6,7 +6,7 @@ metadata:
   name: example-opentelemetry-collector-agent
   namespace: default
   labels:
-    helm.sh/chart: opentelemetry-collector-0.117.1
+    helm.sh/chart: opentelemetry-collector-0.117.2
     app.kubernetes.io/name: opentelemetry-collector
     app.kubernetes.io/instance: example
     app.kubernetes.io/version: "0.129.1"
@@ -53,7 +53,8 @@ data:
         metric_statements:
         - context: metric
           statements:
-          - replace_pattern(name, "_total$", "")
+          - replace_pattern(name, "_total$", "") where resource.attributes["service.name"]
+            == "opentelemetry-collector"
         - context: resource
           statements:
           - set(attributes["k8s.pod.ip"], attributes["net.host.name"]) where attributes["service.name"]

charts/opentelemetry-collector/examples/coralogix-exporter-pipeline/rendered/daemonset.yaml

@@ -6,7 +6,7 @@ metadata:
   name: example-opentelemetry-collector-agent
   namespace: default
   labels:
-    helm.sh/chart: opentelemetry-collector-0.117.1
+    helm.sh/chart: opentelemetry-collector-0.117.2
     app.kubernetes.io/name: opentelemetry-collector
     app.kubernetes.io/instance: example
     app.kubernetes.io/version: "0.129.1"
@@ -23,7 +23,7 @@ spec:
   template:
     metadata:
       annotations:
-        checksum/config: 900faff88fff16b4d08306f2e57d3ec37a25a04c62dec8fc8946fef17e9c92dd
+        checksum/config: 970a2d0832db2ffcfd95fea9a340da000105eae45dca67a3eeaaee84706f5773
 
       labels:
         app.kubernetes.io/name: opentelemetry-collector

charts/opentelemetry-collector/examples/coralogix-exporter-pipeline/rendered/serviceaccount.yaml

@@ -6,7 +6,7 @@ metadata:
   name: example-opentelemetry-collector
   namespace: default
   labels:
-    helm.sh/chart: opentelemetry-collector-0.117.1
+    helm.sh/chart: opentelemetry-collector-0.117.2
     app.kubernetes.io/name: opentelemetry-collector
     app.kubernetes.io/instance: example
     app.kubernetes.io/version: "0.129.1"

charts/opentelemetry-collector/examples/coralogix-exporter-pipelines/rendered/configmap-agent.yaml

@@ -6,7 +6,7 @@ metadata:
   name: example-opentelemetry-collector-agent
   namespace: default
   labels:
-    helm.sh/chart: opentelemetry-collector-0.117.1
+    helm.sh/chart: opentelemetry-collector-0.117.2
     app.kubernetes.io/name: opentelemetry-collector
     app.kubernetes.io/instance: example
     app.kubernetes.io/version: "0.129.1"
@@ -53,7 +53,8 @@ data:
         metric_statements:
         - context: metric
           statements:
-          - replace_pattern(name, "_total$", "")
+          - replace_pattern(name, "_total$", "") where resource.attributes["service.name"]
+            == "opentelemetry-collector"
         - context: resource
           statements:
           - set(attributes["k8s.pod.ip"], attributes["net.host.name"]) where attributes["service.name"]

charts/opentelemetry-collector/examples/coralogix-exporter-pipelines/rendered/daemonset.yaml

@@ -6,7 +6,7 @@ metadata:
   name: example-opentelemetry-collector-agent
   namespace: default
   labels:
-    helm.sh/chart: opentelemetry-collector-0.117.1
+    helm.sh/chart: opentelemetry-collector-0.117.2
     app.kubernetes.io/name: opentelemetry-collector
     app.kubernetes.io/instance: example
     app.kubernetes.io/version: "0.129.1"
@@ -23,7 +23,7 @@ spec:
   template:
     metadata:
       annotations:
-        checksum/config: ae9e5f481f33253a05ac5bfc246802ff6f0293625f6d832a62e41b17486a40aa
+        checksum/config: e4e6cb960be6268d199fa6d72cf03bc2ddec3f259f86df00471f66a83066e513
 
       labels:
         app.kubernetes.io/name: opentelemetry-collector

charts/opentelemetry-collector/examples/coralogix-exporter-pipelines/rendered/serviceaccount.yaml

@@ -6,7 +6,7 @@ metadata:
   name: example-opentelemetry-collector
   namespace: default
   labels:
-    helm.sh/chart: opentelemetry-collector-0.117.1
+    helm.sh/chart: opentelemetry-collector-0.117.2
     app.kubernetes.io/name: opentelemetry-collector
     app.kubernetes.io/instance: example
     app.kubernetes.io/version: "0.129.1"

charts/opentelemetry-collector/examples/daemonset-and-deployment/rendered/clusterrole.yaml

@@ -5,7 +5,7 @@ kind: ClusterRole
 metadata:
   name: example-opentelemetry-collector
   labels:
-    helm.sh/chart: opentelemetry-collector-0.117.1
+    helm.sh/chart: opentelemetry-collector-0.117.2
     app.kubernetes.io/name: opentelemetry-collector
     app.kubernetes.io/instance: example
     app.kubernetes.io/version: "0.129.1"

charts/opentelemetry-collector/examples/daemonset-and-deployment/rendered/clusterrolebinding.yaml

@@ -5,7 +5,7 @@ kind: ClusterRoleBinding
 metadata:
   name: example-opentelemetry-collector
   labels:
-    helm.sh/chart: opentelemetry-collector-0.117.1
+    helm.sh/chart: opentelemetry-collector-0.117.2
     app.kubernetes.io/name: opentelemetry-collector
     app.kubernetes.io/instance: example
     app.kubernetes.io/version: "0.129.1"