From 5c1228e141d9258492c5773fffe49a56ea4c5270 Mon Sep 17 00:00:00 2001 From: Your Name Date: Wed, 18 Aug 2021 15:28:01 -0400 Subject: [PATCH] hydra-notify: pre-declare metrics --- src/script/hydra-notify | 43 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/src/script/hydra-notify b/src/script/hydra-notify index 9242d68f..b0bfcdc9 100755 --- a/src/script/hydra-notify +++ b/src/script/hydra-notify @@ -21,6 +21,49 @@ binmode STDERR, ":encoding(utf8)"; my $config = getHydraConfig(); my $prom = Prometheus::Tiny::Shared->new; +# Note: It is very important to pre-declare any metrics before using them. +# Add a new declaration for any new metrics you create. See: +# https://metacpan.org/pod/Prometheus::Tiny#declare +$prom->declare( + "notify_plugin_executions", + type => "counter", + help => "Number of times each plugin has been called by channel." +); +$prom->declare( + "notify_plugin_runtime", + type => "histogram", + help => "Number of seconds spent executing each plugin by channel." +); +$prom->declare( + "notify_plugin_success", + type => "counter", + help => "Number of successful executions of this plugin on this channel." +); +$prom->declare( + "notify_plugin_error", + type => "counter", + help => "Number of failed executions of this plugin on this channel." +); +$prom->declare( + "event_loop_iterations", + type => "counter", + help => "Number of iterations through the event loop. Incremented at the start of the event loop." +); +$prom->declare( + "event_received", + type => "counter", + help => "Timestamp of the last time a new event was received." +); +$prom->declare( + "notify_event", + type => "counter", + help => "Number of events received on the given channel." +); +$prom->declare( + "notify_event_error", + type => "counter", + help => "Number of events received that were unprocessable by channel." +); my $promCfg = Hydra::Helper::Nix::getHydraNotifyPrometheusConfig($config); if (defined($promCfg)) {