Application Performance Management (APM)

PagerDuty(https://www.pagerduty.com/) is widely used for on-call globally. We are welcome the contributions to support it as alarm notification channel.

Description

The new APM guide doesn't contain the transaction metrics that are generated in the APM Server which power the APM UI. We still have them in the legacy documentation https://github.com/elastic/apm-server/blob/master/docs/legacy/metricset-indices.asciidoc#transaction-metrics.

Ideally we should port most if not all of the document's content over to the data model document: https

It seems to me that UTC is selected for on the wire representation of time as well as in the database (jaegertracing/jaeger#712), which sort of makes sense, at least with a somewhat naive handling of timezones. However, I think that the Jaeger UI should support displaying times in the timezone local to the user, i.e. of the browser as to reduce the mental load when viewing

please look at images

like this

Is your feature request related to a problem? Please describe.

The .. module has a conditional dependency on the parseurl library. This library is not an agent dependency. However, if parseurl is present then the agent will use it instead of it's own home grown URL parsing.

We've had users report that this conditional `re