feat: add cx-arize config (no S3), support optional prefix in cx-arize-s3

Three configs for independent opt-in:
- cx-only.yaml — default, CX export only
- cx-arize.yaml — CX + Arize gRPC (no S3 archival)
- cx-arize-s3.yaml — CX + Arize gRPC + S3 archival

S3 prefix now configurable via ARIZE_S3_PREFIX env var with default
fallback to traces/${CX_APPLICATION}/${CX_SUBSYSTEM}.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: jmsundar

extend/collector-config-cx-arize-s3.yaml

@@ -21,6 +21,7 @@
 # Optional:
 #   CX_ENDPOINT              — default otel-traces.coralogix.com:443
 #   ARIZE_COLLECTOR_ENDPOINT — default otlp.arize.com:443 (gRPC)
+#   ARIZE_S3_PREFIX          — default traces/${CX_APPLICATION}/${CX_SUBSYSTEM}
 
 receivers:
   otlp:
@@ -75,7 +76,7 @@ exporters:
     s3uploader:
       region: ${env:AWS_REGION}
       s3_bucket: ${env:ARIZE_S3_BUCKET_NAME}
-      s3_prefix: traces/${env:CX_APPLICATION}/${env:CX_SUBSYSTEM}
+      s3_prefix: ${env:ARIZE_S3_PREFIX:-traces/${env:CX_APPLICATION}/${env:CX_SUBSYSTEM}}
       s3_partition: minute
       compression: gzip
     marshaler: otlp_json

extend/collector-config-cx-arize.yaml

@@ -0,0 +1,82 @@
+# Extend OTel Lambda collector config — dual export to Coralogix + Arize (no S3 archival).
+#
+# Selected via OPENTELEMETRY_COLLECTOR_CONFIG_URI when arizeTracingProps is
+# provided WITHOUT s3Archival. For CX+Arize+S3 see collector-config-cx-arize-s3.yaml.
+#
+# Required env vars (set by extend-cdk-lib):
+#   CX_SECRET                — Coralogix API key secret name/ARN
+#   CX_APPLICATION           — Coralogix application tag (AWS account env name)
+#   CX_SUBSYSTEM             — Coralogix subsystem tag (service name)
+#   ARIZE_API_KEY_SECRET     — Arize OTel API key secret name/ARN
+#   ARIZE_SPACE_ID           — Arize space ID (Relay global ID)
+#   ARIZE_PROJECT_NAME       — Arize project name
+#
+# Optional:
+#   CX_ENDPOINT              — default otel-traces.coralogix.com:443
+#   ARIZE_COLLECTOR_ENDPOINT — default otlp.arize.com:443 (gRPC)
+
+receivers:
+  otlp:
+    protocols:
+      grpc:
+        endpoint: localhost:4317
+      http:
+        endpoint: localhost:4318
+  telemetryapi:
+
+processors:
+  batch:
+    timeout: 1s
+  decouple:
+
+exporters:
+  # Coralogix — OTLP gRPC to CX traces endpoint
+  otlp/coralogix:
+    endpoint: ${env:CX_ENDPOINT:-otel-traces.coralogix.com:443}
+    headers:
+      Authorization: Bearer ${secretsmanager:${env:CX_SECRET}}
+      CX-Application-Name: ${env:CX_APPLICATION}
+      CX-Subsystem-Name: ${env:CX_SUBSYSTEM}
+
+  # Coralogix — metrics endpoint
+  otlp/coralogix_metrics:
+    endpoint: otel-metrics.coralogix.com:443
+    headers:
+      Authorization: Bearer ${secretsmanager:${env:CX_SECRET}}
+      CX-Application-Name: ${env:CX_APPLICATION}
+      CX-Subsystem-Name: ${env:CX_SUBSYSTEM}
+
+  # Coralogix — logs endpoint
+  otlp/coralogix_logs:
+    endpoint: otel-logs.coralogix.com:443
+    headers:
+      Authorization: Bearer ${secretsmanager:${env:CX_SECRET}}
+      CX-Application-Name: ${env:CX_APPLICATION}
+      CX-Subsystem-Name: ${env:CX_SUBSYSTEM}
+
+  # Arize — OTLP gRPC (default transport per Arize docs)
+  # https://arize.com/docs/ax/integrations/opentelemetry/opentelemetry-arize-otel
+  otlp/arize:
+    endpoint: ${env:ARIZE_COLLECTOR_ENDPOINT:-otlp.arize.com:443}
+    headers:
+      api_key: ${secretsmanager:${env:ARIZE_API_KEY_SECRET}}
+      space_id: ${env:ARIZE_SPACE_ID}
+      project_name: ${env:ARIZE_PROJECT_NAME}
+
+service:
+  pipelines:
+    traces:
+      receivers: [otlp]
+      processors: [batch, decouple]
+      exporters: [otlp/coralogix, otlp/arize]
+    metrics:
+      receivers: [otlp]
+      processors: [batch, decouple]
+      exporters: [otlp/coralogix_metrics]
+    logs:
+      receivers: [otlp, telemetryapi]
+      processors: [batch, decouple]
+      exporters: [otlp/coralogix_logs]
+  telemetry:
+    metrics:
+      address: localhost:8888