feat(collector): Add preset to reduce the log record attributes (#256)

Fixes ES-688.

Got a few examples from testing it in our boutique deployment:

<details><summary>Example log attributes before reduction</summary>

```
resource.attributes.host.id:i-091add7f3f1561581
resource.attributes.k8s.container.name:frontend
resource.attributes.k8s.namespace.name:onlineboutique
resource.attributes.k8s.pod.name:astronomy-store-frontend-656f5574b9-bk8ws
resource.attributes.k8s.container.restart_count:0
resource.attributes.k8s.cluster.name:eco-system-onlineboutique
resource.attributes.cx.otel_integration.name:coralogix-integration-helm
resource.attributes.host.name:ip-10-0-2-13.eu-west-1.compute.internal
resource.attributes.k8s.node.name:ip-10-0-2-13.eu-west-1.compute.internal
resource.attributes.host.image.id:ami-0fd9ff4ca2bb79d0b
resource.attributes.k8s.deployment.name:astronomy-store-frontend
scope.attributes:{}
resourceSchemaUrl:https://opentelemetry.io/schemas/1.6.1
logRecord.timeUnixNano:1753176028049833500
logRecord.observedTimeUnixNano:1753176028195250200
logRecord.body:options: {}
logRecord.attributes.logtag:F
logRecord.attributes.log.iostream:stderr
logRecord.attributes.log.file.path:/var/log/pods/onlineboutique_astronomy-store-frontend-656f5574b9-bk8ws_c4404f3b-09af-41e0-93e4-1d1dcd4c196a/frontend/0.log
logRecord.attributes.time:2025-07-22T09:20:28.049833363Z
```

</details> 

<details><summary>Example log attributes after reduction</summary>

```
resource.attributes.host.id:i-0a0009540045850ba
resource.attributes.k8s.container.name:loadgenerator
resource.attributes.k8s.namespace.name:onlineboutique
resource.attributes.k8s.pod.name:astronomy-store-loadgenerator-8644d98cbb-dh6fc
resource.attributes.k8s.container.restart_count:336
resource.attributes.k8s.cluster.name:eco-system-onlineboutique
resource.attributes.cx.otel_integration.name:coralogix-integration-helm
resource.attributes.host.name:ip-10-0-3-162.eu-west-1.compute.internal
resource.attributes.k8s.node.name:ip-10-0-3-162.eu-west-1.compute.internal
resource.attributes.host.image.id:ami-0fd9ff4ca2bb79d0b
resource.attributes.k8s.deployment.name:astronomy-store-loadgenerator
scope.attributes:{}
resourceSchemaUrl:https://opentelemetry.io/schemas/1.6.1
logRecord.timeUnixNano:1753177232556224000
logRecord.observedTimeUnixNano:1753177232698984200
logRecord.body:GET /api/products/2ZYFJ3GM2N 453 0(0.00%) | 9 6 37 9 | 0.00 0.00
logRecord.attributes:{}
```

</details> 

Also changed the `error_mode` of the transformers in this and the `reduceResourceAttributes` preset to `silent`.

Author: douglascamata

charts/opentelemetry-collector/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## OpenTelemetry Collector
 
+### v0.118.12 / 2025-07-22
+- [Feat] Add `reduceLogAttributes` preset to remove specified log record attributes from collected logs.
+- [Fix] Set `error_mode` to `silent` for the transformations of the `reduceResourceAttributes` and `reduceLogAttributes` presets.
+
 ### v0.118.11 / 2025-07-21
 - [Feat] Add `host.image.id` to the `reduceResourceAttributes` preset.
 

charts/opentelemetry-collector/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: opentelemetry-collector
-version: 0.118.11
+version: 0.118.12
 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-0.118.11
+    helm.sh/chart: opentelemetry-collector-0.118.12
     app.kubernetes.io/name: opentelemetry-collector
     app.kubernetes.io/instance: example
     app.kubernetes.io/version: "0.130.0"

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-0.118.11
+    helm.sh/chart: opentelemetry-collector-0.118.12
     app.kubernetes.io/name: opentelemetry-collector
     app.kubernetes.io/instance: example
     app.kubernetes.io/version: "0.130.0"
@@ -23,7 +23,7 @@ spec:
   template:
     metadata:
       annotations:
-        checksum/config: 58818e748728ce85a7f557a70df26e0b3f4b9ed5842bffe7b61f9aaf19f71c2a
+        checksum/config: f61e712b6958faea2e8d7b646c0fa4d75220016b3248fa230879b4b35e7a8b9a
 
       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-0.118.11
+    helm.sh/chart: opentelemetry-collector-0.118.12
     app.kubernetes.io/name: opentelemetry-collector
     app.kubernetes.io/instance: example
     app.kubernetes.io/version: "0.130.0"

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-0.118.11
+    helm.sh/chart: opentelemetry-collector-0.118.12
     app.kubernetes.io/name: opentelemetry-collector
     app.kubernetes.io/instance: example
     app.kubernetes.io/version: "0.130.0"

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-0.118.11
+    helm.sh/chart: opentelemetry-collector-0.118.12
     app.kubernetes.io/name: opentelemetry-collector
     app.kubernetes.io/instance: example
     app.kubernetes.io/version: "0.130.0"
@@ -23,7 +23,7 @@ spec:
   template:
     metadata:
       annotations:
-        checksum/config: 10f28988fc4538f73b259c5cad757c469d8dd19e2a361977268a9388970856c5
+        checksum/config: 8f62af81572079261253c87ca4df666869a61baa35550d57b30001377a58bc35
 
       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-0.118.11
+    helm.sh/chart: opentelemetry-collector-0.118.12
     app.kubernetes.io/name: opentelemetry-collector
     app.kubernetes.io/instance: example
     app.kubernetes.io/version: "0.130.0"

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-0.118.11
+    helm.sh/chart: opentelemetry-collector-0.118.12
     app.kubernetes.io/name: opentelemetry-collector
     app.kubernetes.io/instance: example
     app.kubernetes.io/version: "0.130.0"

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-0.118.11
+    helm.sh/chart: opentelemetry-collector-0.118.12
     app.kubernetes.io/name: opentelemetry-collector
     app.kubernetes.io/instance: example
     app.kubernetes.io/version: "0.130.0"