# http/cluster-metrics
Return the full cluster info map for a cluster started with
`http/serve-cluster`.
## Syntax
[http/cluster-metrics]
## Returns
Map with keys:
- `:port` — bound TCP port
- `:app-name` — app name (from `:app-name` opt or app-path basename)
- `:app-path` — app file path workers load
- `:worker-count` — number of workers
- `:workers` — vector of worker names
- `:generation` — current generation number (incremented on each reload)
Returns an error if no cluster is running.
## Example
set info [http/cluster-metrics] echo "generation:" $info~generation echo "workers:" $info~workers
## See Also
`http/serve-cluster`, `http/cluster-status`, `http/cluster-reload`,
`http/cluster-stop`