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Aggregate metrics to reduce cardinality #5166

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merged 10 commits into from
Jul 4, 2022
Merged

Aggregate metrics to reduce cardinality #5166

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540d86f
metrics: Allow configuration of default aggregations
BenPope Jun 6, 2022
71ae328
metrics: archival: default aggregations
Jun 24, 2022
df211e2
metrics: cluster: default aggregations
Jun 24, 2022
91e7873
metrics: kafka: default aggregations
Jun 24, 2022
551a303
metrics: rpc: default aggregations
Jun 24, 2022
d54016e
metrics: rpc: default aggregations
Jun 23, 2022
bf969bb
metrics: raft: default aggregations
Jun 23, 2022
39db1cf
metrics: raft: default aggregations
Jun 23, 2022
90b8ffb
metrics: storage: default aggregations
Jun 24, 2022
1a27b58
metrics: pandaproxy: default aggregations
Jun 23, 2022
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44 changes: 31 additions & 13 deletions src/v/raft/probe.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -33,77 +33,95 @@ probe::create_metric_labels(const model::ntp& ntp) {
void probe::setup_metrics(const model::ntp& ntp) {
namespace sm = ss::metrics;
auto labels = create_metric_labels(ntp);
auto aggregate_labels
= config::shard_local_cfg().aggregate_metrics()
? std::vector<sm::label>{sm::shard_label, sm::label("partition")}
: std::vector<sm::label>{};
;
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is this an extra semi-colon here on the line by itself?


_metrics.add_group(
prometheus_sanitize::metrics_name("raft"),
{sm::make_counter(
"received_vote_requests",
[this] { return _vote_requests; },
sm::description("Number of vote requests received"),
labels),
labels)
.aggregate(aggregate_labels),
sm::make_counter(
"received_append_requests",
[this] { return _append_requests; },
sm::description("Number of append requests received"),
labels),
labels)
.aggregate(aggregate_labels),
sm::make_counter(
"sent_vote_requests",
[this] { return _vote_requests_sent; },
sm::description("Number of vote requests sent"),
labels),
labels)
.aggregate(aggregate_labels),
sm::make_counter(
"replicate_ack_all_requests",
[this] { return _replicate_requests_ack_all; },
sm::description(
"Number of replicate requests with quorum ack consistency"),
labels),
labels)
.aggregate(aggregate_labels),
sm::make_counter(
"replicate_ack_leader_requests",
[this] { return _replicate_requests_ack_leader; },
sm::description(
"Number of replicate requests with leader ack consistency"),
labels),
labels)
.aggregate(aggregate_labels),
sm::make_counter(
"replicate_ack_none_requests",
[this] { return _replicate_requests_ack_none; },
sm::description(
"Number of replicate requests with no ack consistency"),
labels),
labels)
.aggregate(aggregate_labels),
sm::make_counter(
"done_replicate_requests",
[this] { return _replicate_requests_done; },
sm::description("Number of finished replicate requests"),
labels),
labels)
.aggregate(aggregate_labels),
sm::make_counter(
"log_flushes",
[this] { return _log_flushes; },
sm::description("Number of log flushes"),
labels),
labels)
.aggregate(aggregate_labels),
sm::make_counter(
"log_truncations",
[this] { return _log_truncations; },
sm::description("Number of log truncations"),
labels),
labels)
.aggregate(aggregate_labels),
sm::make_counter(
"leadership_changes",
[this] { return _leadership_changes; },
sm::description("Number of leadership changes"),
labels),
labels)
.aggregate(aggregate_labels),
sm::make_counter(
"replicate_request_errors",
[this] { return _replicate_request_error; },
sm::description("Number of failed replicate requests"),
labels),
labels)
.aggregate(aggregate_labels),
sm::make_counter(
"heartbeat_requests_errors",
[this] { return _heartbeat_request_error; },
sm::description("Number of failed heartbeat requests"),
labels),
labels)
.aggregate(aggregate_labels),
sm::make_counter(
"recovery_requests_errors",
[this] { return _recovery_request_error; },
sm::description("Number of failed recovery requests"),
labels)});
labels)
.aggregate(aggregate_labels)});
}

} // namespace raft