chore: update grafanacloud example

Author: ymgyt

.dev/otelcol/grafana-cloud.yaml

@@ -0,0 +1,68 @@
+# Grafana Cloud Example
+extensions:
+  memory_ballast:
+    size_mib: 64
+  basicauth/grafanacloud:
+    client_auth:
+      username: ${env:GC_INSTANCE_ID}
+      password: ${env:GC_API_KEY}
+receivers:
+  otlp:
+    protocols:
+      grpc:
+        endpoint: "127.0.0.1:4317"
+processors:
+  memory_limiter:
+    check_interval: 10s
+    # hard limit
+    limit_mib: 500
+    # sort limit 400
+    spike_limit_mib: 100
+  batch/metrics:
+    send_batch_size: 8192
+    timeout: 3s
+    send_batch_max_size: 16384
+  batch/logs:
+    send_batch_size: 8192
+    timeout: 30s
+    send_batch_max_size: 16384
+  batch/traces:
+exporters:
+  otlphttp/grafanacloud:
+    auth:
+      authenticator: basicauth/grafanacloud
+    endpoint: ${env:GC_OTLP_ENDPOINT}
+  debug/detailed:
+    verbosity: detailed
+  debug/basic:
+    verbosity: basic
+service:
+  extensions: [memory_ballast, basicauth/grafanacloud]
+  pipelines:
+    traces:
+      receivers:
+        - otlp
+      processors:
+        - memory_limiter
+        - batch/traces
+      exporters:
+        - debug/basic
+        - otlphttp/grafanacloud
+    metrics:
+      receivers:
+        - otlp
+      processors:
+        - memory_limiter
+        - batch/metrics
+      exporters:
+        - debug/basic
+        - otlphttp/grafanacloud
+    logs:
+      receivers:
+        - otlp
+      processors:
+        - memory_limiter
+        - batch/logs
+      exporters:
+        - debug/basic
+        - otlphttp/grafanacloud

.dev/otelcol/grafanacloud.yaml

@@ -83,13 +83,14 @@ kvsd:
 api *flags:
   do -i { ps | where name =~ "synd_api$" | first | kill $in.pid }
   cd crates/synd_api; \
-    RUST_LOG="info,synd_api=debug" \
+    SYND_LOG="info,synd_api=debug" \
     OTEL_EXPORTER_OTLP_ENDPOINT={{otlp_endpoint}} \
-    OTEL_RESOURCE_ATTRIBUTES="deployment.environment=local" \
+    OTEL_RESOURCE_ATTRIBUTES="service.namespace=syndlocal,deployment.environment=local" \
     cargo run \
       --features "introspection" -- \
       --kvsd-host 127.0.0.1 --kvsd-port 7379 --kvsd-username {{kvsd_user}} --kvsd-password secret \
-      --tls-cert ../../.dev/self_signed_certs/certificate.pem --tls-key ../../.dev/self_signed_certs/private_key.pem {{flags}}
+      --tls-cert ../../.dev/self_signed_certs/certificate.pem --tls-key ../../.dev/self_signed_certs/private_key.pem \
+      --show-code-location=true --show-target=false --trace-sampler-ratio "1.0" {{flags}}
 
 # Run term
 term *flags: