This message was deleted.

Got a little farther. It seems the collector doesn't stay alive for long, tripping on a configuration issue. I haven't modified anything from the git repo, so perhaps it's a config mistake from there?

{"level":"info","timestamp":"2024-02-15T21:34:40.282Z","caller":"service/service.go:69","msg":"Starting service"}

{"level":"info","timestamp":"2024-02-15T21:34:40.283Z","caller":"opamp/server_client.go:171","msg":"Waiting for initial remote config","component":"opamp-server-client"}

{"level":"info","timestamp":"2024-02-15T21:34:40.284Z","caller":"opamp/server_client.go:127","msg":"Connected to the server.","component":"opamp-server-client"}

{"level":"info","timestamp":"2024-02-15T21:34:40.299Z","logger":"agent-config-manager","caller":"opamp/config_manager.go:172","msg":"Config has changed, reloading","path":"/var/tmp/collector-config.yaml"}

{"level":"error","timestamp":"2024-02-15T21:34:40.339Z","caller":"opamp/server_client.go:268","msg":"Collector failed for restart during rollback","component":"opamp-server-client","error":"failed to get config: cannot unmarshal the configuration: 1 error(s) decoding:\n\n* error decoding 'processors': error reading configuration for \"signozspanmetrics/delta\": 1 error(s) decoding:\n\n* '' has invalid keys: enable_exp_histogram","stacktrace":"<http://github.com/SigNoz/signoz-otel-collector/opamp.(*serverClient).reload|github.com/SigNoz/signoz-otel-collector/opamp.(*serverClient).reload>\n\t/home/runner/work/signoz-otel-collector/signoz-otel-collector/opamp/server_client.go:268\ngithub.com/SigNoz/signoz-otel-collector/opamp.(*agentConfigManager).applyRemoteConfig\n\t/home/runner/work/signoz-otel-collector/signoz-otel-collector/opamp/config_manager.go:173\ngithub.com/SigNoz/signoz-otel-collector/opamp.(*agentConfigManager).Apply\n\t/home/runner/work/signoz-otel-collector/signoz-otel-collector/opamp/config_manager.go:159\ngithub.com/SigNoz/signoz-otel-collector/opamp.(*serverClient).onRemoteConfigHandler\n\t/home/runner/work/signoz-otel-collector/signoz-otel-collector/opamp/server_client.go:209\ngithub.com/SigNoz/signoz-otel-collector/opamp.(*serverClient).onMessageFuncHandler\n\t/home/runner/work/signoz-otel-collector/signoz-otel-collector/opamp/server_client.go:199\ngithub.com/open-telemetry/opamp-go/client/types.CallbacksStruct.OnMessage\n\t/home/runner/go/pkg/mod/github.com/open-telemetry/opamp-go@v0.5.0/client/types/callbacks.go:162\ngithub.com/open-telemetry/opamp-go/client/internal.(*receivedProcessor).ProcessReceivedMessage\n\t/home/runner/go/pkg/mod/github.com/open-telemetry/opamp-go@v0.5.0/client/internal/receivedprocessor.go:131\ngithub.com/open-telemetry/opamp-go/client/internal.(*wsReceiver).ReceiverLoop\n\t/home/runner/go/pkg/mod/github.com/open-telemetry/opamp-go@v0.5.0/client/internal/wsreceiver.go:57\ngithub.com/open-telemetry/opamp-go/client.(*wsClient).runOneCycle\n\t/home/runner/go/pkg/mod/github.com/open-telemetry/opamp-go@v0.5.0/client/wsclient.go:243\ngithub.com/open-telemetry/opamp-go/client.(*wsClient).runUntilStopped\n\t/home/runner/go/pkg/mod/github.com/open-telemetry/opamp-go@v0.5.0/client/wsclient.go:265\ngithub.com/open-telemetry/opamp-go/client/internal.(*ClientCommon).StartConnectAndRun.func1\n\t/home/runner/go/pkg/mod/github.com/open-telemetry/opamp-go@v0.5.0/client/internal/clientcommon.go:197"}

{"level":"error","timestamp":"2024-02-15T21:34:40.339Z","caller":"opamp/server_client.go:216","msg":"failed to apply config","component":"opamp-server-client","error":"failed to reload config: /var/tmp/collector-config.yaml: collector failed to restart: failed to get config: cannot unmarshal the configuration: 1 error(s) decoding:\n\n* error decoding 'processors': error reading configuration for \"signozspanmetrics/delta\": 1 error(s) decoding:\n\n* '' has invalid keys: enable_exp_histogram","stacktrace":"<http://github.com/SigNoz/signoz-otel-collector/opamp.(*serverClient).onRemoteConfigHandler|github.com/SigNoz/signoz-otel-collector/opamp.(*serverClient).onRemoteConfigHandler>\n\t/home/runner/work/signoz-otel-collector/signoz-otel-collector/opamp/server_client.go:216\ngithub.com/SigNoz/signoz-otel-collector/opamp.(*serverClient).onMessageFuncHandler\n\t/home/runner/work/signoz-otel-collector/signoz-otel-collector/opamp/server_client.go:199\ngithub.com/open-telemetry/opamp-go/client/types.CallbacksStruct.OnMessage\n\t/home/runner/go/pkg/mod/github.com/open-telemetry/opamp-go@v0.5.0/client/types/callbacks.go:162\ngithub.com/open-telemetry/opamp-go/client/internal.(*receivedProcessor).ProcessReceivedMessage\n\t/home/runner/go/pkg/mod/github.com/open-telemetry/opamp-go@v0.5.0/client/internal/receivedprocessor.go:131\ngithub.com/open-telemetry/opamp-go/client/internal.(*wsReceiver).ReceiverLoop\n\t/home/runner/go/pkg/mod/github.com/open-telemetry/opamp-go@v0.5.0/client/internal/wsreceiver.go:57\ngithub.com/open-telemetry/opamp-go/client.(*wsClient).runOneCycle\n\t/home/runner/go/pkg/mod/github.com/open-telemetry/opamp-go@v0.5.0/client/wsclient.go:243\ngithub.com/open-telemetry/opamp-go/client.(*wsClient).runUntilStopped\n\t/home/runner/go/pkg/mod/github.com/open-telemetry/opamp-go@v0.5.0/client/wsclient.go:265\ngithub.com/open-telemetry/opamp-go/client/internal.(*ClientCommon).StartConnectAndRun.func1\n\t/home/runner/go/pkg/mod/github.com/open-telemetry/opamp-go@v0.5.0/client/internal/clientcommon.go:197"}

{"level":"info","timestamp":"2024-02-15T21:34:40.340Z","logger":"agent-config-manager","caller":"opamp/config_manager.go:172","msg":"Config has changed, reloading","path":"/var/tmp/collector-config.yaml"}

This is unexpected. What is the version of the collector did you docker deployment show?