fix(metrics): decompose OTLP histograms

Sumo doesn't support OTLP Histograms natively yet. Enable decomposing these histograms into Gauge metrics in the exporter.
SumoLogic · Sep 21, 2023 · d71a1da · d71a1da
1 parent f419cb9
commit d71a1da
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diff --git a/.changelog/3289.fixed.txt b/.changelog/3289.fixed.txt
@@ -0,0 +1 @@
+fix(metrics): decompose OTLP histograms
diff --git a/deploy/helm/sumologic/conf/metrics/otelcol/exporters.yaml b/deploy/helm/sumologic/conf/metrics/otelcol/exporters.yaml
@@ -3,6 +3,8 @@
 sumologic/default:
   metric_format: {{ include "metrics.otelcol.exporter.format" . }}
   endpoint: {{ include "metrics.otelcol.exporter.endpoint" . }}
+  ## Sumo doesn't yet natively support OTLP Histograms
+  decompose_otlp_histograms: true
   ## Configuration for sending queue
   ## ref: https://github.com/open-telemetry/opentelemetry-collector/tree/release/v0.37.x/exporter/exporterhelper#configuration
   sending_queue:

diff --git a/tests/helm/testdata/goldenfile/metadata_metrics_otc/additional_endpoints.output.yaml b/tests/helm/testdata/goldenfile/metadata_metrics_otc/additional_endpoints.output.yaml
@@ -44,6 +44,7 @@ data:
           storage: file_storage
         timeout: 30s
       sumologic/default:
+        decompose_otlp_histograms: true
         endpoint: ${SUMO_ENDPOINT_DEFAULT_METRICS_SOURCE}
         max_request_body_size: 16777216
         metric_format: prometheus

diff --git a/tests/helm/testdata/goldenfile/metadata_metrics_otc/basic.output.yaml b/tests/helm/testdata/goldenfile/metadata_metrics_otc/basic.output.yaml
@@ -44,6 +44,7 @@ data:
           storage: file_storage
         timeout: 30s
       sumologic/default:
+        decompose_otlp_histograms: true
         endpoint: ${SUMO_ENDPOINT_DEFAULT_METRICS_SOURCE}
         max_request_body_size: 16777216
         metric_format: prometheus

diff --git a/tests/helm/testdata/goldenfile/metadata_metrics_otc/custom.output.yaml b/tests/helm/testdata/goldenfile/metadata_metrics_otc/custom.output.yaml
@@ -14,6 +14,7 @@ data:
   config.yaml: |
     exporters:
       sumologic/default:
+        decompose_otlp_histograms: true
         endpoint: ${SUMO_ENDPOINT_DEFAULT_OTLP_METRICS_SOURCE}
         max_request_body_size: 16777216
         metric_format: otlp

diff --git a/tests/helm/testdata/goldenfile/metadata_metrics_otc/filtered_app_metrics.output.yaml b/tests/helm/testdata/goldenfile/metadata_metrics_otc/filtered_app_metrics.output.yaml
@@ -44,6 +44,7 @@ data:
           storage: file_storage
         timeout: 30s
       sumologic/default:
+        decompose_otlp_histograms: true
         endpoint: ${SUMO_ENDPOINT_DEFAULT_METRICS_SOURCE}
         max_request_body_size: 16777216
         metric_format: prometheus