gianm closed pull request #6405: Added backpressure metric to docs and
defaultMetricDimensions
URL: https://github.com/apache/incubator-druid/pull/6405
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):
diff --git a/docs/content/operations/metrics.md
b/docs/content/operations/metrics.md
index c8c69ed95a2..ad9752385e2 100644
--- a/docs/content/operations/metrics.md
+++ b/docs/content/operations/metrics.md
@@ -33,6 +33,7 @@ Available Metrics
|`query/node/time`|Milliseconds taken to query individual historical/realtime
nodes.|id, status, server.|< 1s|
|`query/node/bytes`|number of bytes returned from querying individual
historical/realtime nodes.|id, status, server.| |
|`query/node/ttfb`|Time to first byte. Milliseconds elapsed until broker
starts receiving the response from individual historical/realtime nodes.|id,
status, server.|< 1s|
+|`query/node/backpressure`|Milliseconds that the channel to this node has
spent suspended due to backpressure.|id, status, server.| |
|`query/intervalChunk/time`|Only emitted if interval chunking is enabled.
Milliseconds required to query an interval chunk.|id, status, chunkInterval (if
interval chunking is enabled).|< 1s|
|`query/success/count`|number of queries successfully processed|This metric is
only available if the QueryCountStatsMonitor module is included.||
|`query/failed/count`|number of failed queries|This metric is only available
if the QueryCountStatsMonitor module is included.||
diff --git
a/extensions-contrib/statsd-emitter/src/main/resources/defaultMetricDimensions.json
b/extensions-contrib/statsd-emitter/src/main/resources/defaultMetricDimensions.json
index ca87c2d3647..861a03eb626 100644
---
a/extensions-contrib/statsd-emitter/src/main/resources/defaultMetricDimensions.json
+++
b/extensions-contrib/statsd-emitter/src/main/resources/defaultMetricDimensions.json
@@ -2,6 +2,7 @@
"query/time" : { "dimensions" : ["dataSource", "type"], "type" : "timer"},
"query/node/time" : { "dimensions" : ["server"], "type" : "timer"},
"query/node/ttfb" : { "dimensions" : ["server"], "type" : "timer"},
+ "query/node/backpressure": { "dimensions" : ["server"], "type" : "timer"},
"query/intervalChunk/time" : { "dimensions" : [], "type" : "timer"},
"query/segment/time" : { "dimensions" : [], "type" : "timer"},
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
