Metrics

Stateful Functions includes a number of SDK specific metrics, scoped on a per-function basis, one level below operator scope.

Metric Description Syntax
in The number of incoming messages. <function_namespace>.<function_name>.in
inRate The average number of incoming messages per second. <function_namespace>.<function_name>.inRate
out-local The number of messages sent to a function on the same task slot. <function_namespace>.<function_name>.out-local
out-localRate The average number of messages sent to a function on the same task slot per second. <function_namespace>.<function_name>.out-localRate
out-remote The number of messages sent to a function on another same task slot. <function_namespace>.<function_name>.out-remote
out-remoteRate The average number of messages sent to a function on another task slot per second. <function_namespace>.<function_name>.out-remoteRate
out-egress The number of messages sent to an egress. <function_namespace>.<function_name>.out-egress
out-egressRate The average number of messages sent to an egress per second. <function_namespace>.<function_name>.out-egressRate
feedback.produced The number of messages read from the feedback channel. <operator>.feedback.produced
feedback.producedRate The average number of messages read from the feedback channel per second. <operator>.feedback.producedRate