Observation with Langfuse

Author: alexcheng1982

examples/README.md

@@ -1,3 +1,11 @@
 # Examples
 
-Use the Docker Compose file in `observation-docker` to start observation stack.
+## Observation
+
+### Grafana
+
+Use the Docker Compose file in `observation-grafana` to start observation stack.
+
+### Langfuse
+
+Use the Docker Compose file in `observation-langfuse` to start observation stack.

examples/observation-docker/.gitignore examples/observation-grafana/.gitignoreexamples/observation-docker/.gitignore renamed to examples/observation-grafana/.gitignore

@@ -0,0 +1 @@
+*.env

…n-docker/config/grafana-datasources.yaml …-grafana/config/grafana-datasources.yamlexamples/observation-docker/config/grafana-datasources.yaml renamed to examples/observation-grafana/config/grafana-datasources.yaml examples/observation-docker/config/grafana-datasources.yaml renamed to examples/observation-grafana/config/grafana-datasources.yaml

@@ -0,0 +1,5 @@
+# Observation with Langfuse
+
+Copy `langfuse.env.example` to `langfuse.env`.
+
+Generate Langfuse HTTP Basic auth header using `$(echo -n 'PUBLIC_KEY:SECRET_KEY' | base64)`, then set to the value of `LANGFUSE_AUTH_STRING`.

…vation-docker/config/otel-collector.yaml …ation-grafana/config/otel-collector.yamlexamples/observation-docker/config/otel-collector.yaml renamed to examples/observation-grafana/config/otel-collector.yaml examples/observation-docker/config/otel-collector.yaml renamed to examples/observation-grafana/config/otel-collector.yaml

@@ -0,0 +1,28 @@
+receivers:
+  otlp:
+    protocols:
+      grpc:
+        endpoint: "0.0.0.0:4317"
+      http:
+        endpoint: "0.0.0.0:4318"
+processors:
+  batch:
+exporters:
+  otlphttp/langfuse:
+    endpoint: "http://langfuse-web:3000/api/public/otel"
+    headers:
+      Authorization: "Basic ${LANGFUSE_AUTH_STRING}"
+    tls:
+      insecure: true
+  prometheus:
+    endpoint: "otel-collector:10010"
+service:
+  pipelines:
+    metrics:
+      receivers: [ otlp ]
+      processors: [ batch ]
+      exporters: [ prometheus ]
+    traces:
+      receivers: [ otlp ]
+      processors: [ batch ]
+      exporters: [ otlphttp/langfuse ]