Fix Documentation Typo for DD_HISTOGRAM_*

Just like in: DataDog/docker-dd-agent#365, we got bitten by incorrect documentation around how to specify a custom list. So just like in 365, I'm updating the documentation to indicate that the fields must be comma separated, not space separated. Thanks!
tebriel · Apr 12, 2019 · b04b81a · b04b81a
1 parent 3d01dfe
commit b04b81a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Dockerfiles/agent/README.md b/Dockerfiles/agent/README.md
@@ -54,8 +54,8 @@ These features are disabled by default for security or performance reasons, you
 Send custom metrics via [the statsd protocol](https://docs.datadoghq.com/developers/dogstatsd/):
 
 - `DD_DOGSTATSD_NON_LOCAL_TRAFFIC`: listen to dogstatsd packets from other containers, required to send custom metrics
-- `DD_HISTOGRAM_PERCENTILES`: histogram percentiles to compute, separated by spaces. The default is "0.95"
-- `DD_HISTOGRAM_AGGREGATES`: histogram aggregates to compute, separated by spaces. The default is "max median avg count"
+- `DD_HISTOGRAM_PERCENTILES`: histogram percentiles to compute, separated by commas. The default is `"0.95"`
+- `DD_HISTOGRAM_AGGREGATES`: histogram aggregates to compute, separated by commas. The default is `"max, median, avg, count"`
 - `DD_DOGSTATSD_SOCKET`: path to the unix socket to listen to. Must be in a `rw` mounted volume.
 - `DD_DOGSTATSD_ORIGIN_DETECTION`: enable container detection and tagging for unix socket metrics. Running in host PID mode (e.g. with --pid=host) is required.
 - `DD_DOGSTATSD_TAGS`: Additional tags to append to all metrics, events and service checks received by this dogstatsd server, for example: `["env:golden", "group:retrievers"]`.