spoa

command

v2.6.0 Latest Latest Go to latest Published: Feb 9, 2026 License: Apache-2.0, BSD-3-Clause Imports: 16 Imported by: 0

Details

HAProxy SPOE enable users to provide programmability and extensibility on HAProxy.

The images are published at each release of the tracer and can be found in the repo registry.

The docker image can be build locally using docker. Start by cloning the dd-trace-go repo, cd inside it and run that command:

docker build -f contrib/haproxy/stream-processing-offload/cmd/spoa/Dockerfile -t datadog/dd-trace-go/haproxy-spoa:local .

The HAProxy SPOA agent expose some configuration:

Environment variable	Default value	Description
`DD_HAPROXY_SPOA_HOST`	`0.0.0.0`	Host on where the SPOA and HTTP server should listen to.
`DD_HAPROXY_SPOA_PORT`	`3000`	Port used by the SPOA that accept communication with HAProxy.
`DD_HAPROXY_SPOA_HEALTHCHECK_PORT`	`3080`	Port used for the HTTP server for the health check.
`DD_APPSEC_BODY_PARSING_SIZE_LIMIT`	`10485760`	Maximum size of the bodies to be processed in bytes. If set to 0, the bodies are not processed.

The HAProxy SPOA need to be connected to a deployed Datadog agent.

Environment variable	Default value	Description
`DD_AGENT_HOST`	`localhost`	Host of a running Datadog Agent.
`DD_TRACE_AGENT_PORT`	`8126`	Port of a running Datadog Agent.

There is no documentation for this package.