chore: add delta temporality into local otel setup

Signed-off-by: ferhat elmas <elmas.ferhat@gmail.com>

Author: ferhatelmas

.docker/docker-compose-monitoring.yml

@@ -57,7 +57,7 @@ services:
       - "5778:5778" # HTTP
 
   otel-collector:
-    image: otel/opentelemetry-collector-contrib:0.100.0
+    image: otel/opentelemetry-collector-contrib:0.146.1
     ports:
       - "4317:4317" # OTLP gRPC receiver
       - "4318:4318" # OTLP Http receiver

.env.sample

@@ -155,8 +155,8 @@ OTEL_EXPORTER_OTLP_TRACES_ENDPOINT=http://localhost:4317
 OTEL_EXPORTER_OTLP_METRICS_ENDPOINT=http://localhost:4317
 OTEL_METRICS_EXPORT_INTERVAL_MS=5000
 OTEL_METRICS_ENABLED=true
-PROMETHEUS_METRICS_ENABLED=true
-
+OTEL_METRICS_TEMPORALITY=DELTA
+PROMETHEUS_METRICS_ENABLED=false
 
 LOGFLARE_ENABLED=false
 LOGFLARE_API_KEY=api_key

monitoring/grafana/dashboards/storage.json

@@ -5576,7 +5576,7 @@
   },
   "timepicker": {},
   "timezone": "browser",
-  "title": "Storage API - OTel Metrics",
-  "uid": "storage-otel-metrics",
+  "title": "Storage API - OTel Metrics - Pull",
+  "uid": "storage-otel-pull-metrics",
   "version": 1
 }

monitoring/otel/config/otel-collector-config.yml

@@ -9,6 +9,9 @@ processors:
     check_interval: 1s
     limit_percentage: 70
     spike_limit_percentage: 20
+  deltatocumulative:
+    max_stale: 2m # how long to keep inactive streams
+    max_streams: 50000 # how many streams to keep
   batch/traces:
     send_batch_size: 10000
     timeout: 10s
@@ -169,7 +172,13 @@ service:
     metrics/otel:
       receivers: [otlp]
       processors:
-        [memory_limiter, transform/add_resource_attributes, metricstransform/host, batch/metrics]
+        [
+          memory_limiter,
+          deltatocumulative,
+          transform/add_resource_attributes,
+          metricstransform/host,
+          batch/metrics,
+        ]
       exporters: [prometheusremotewrite]
     metrics/prometheus:
       receivers: [otlp]