Migration notes:

The operation names and request telemetry names are now prefixed by the HTTP method, such as GET and POST, e.g.

This is different from 3.0.x, which did not prefix the operation name by the http method, e.g.

This change can affect custom dashboards or alerts if they relied on the previous values.

Enhancements:

• Enable Azure Functions to update the instrumentation logging level at runtime.
• Enable Azure Functions to update the self-diagnostics logging level at runtime.
• Remove class loader optimization opt out system property for Azure Functions #1627.
• Enable users to override iKey, cloud role name and cloud role instance per telemetry #1630.
• Add preview instrumentations for javaHttpClient, rabbitmq, and jaxws #1650.
• Add a new env var called APPLICATIONINSIGHTS_RP_CONFIGURATION_FILE.
• Add cloud role name and instance to applicationinsights-rp.json configuration.
• Improve agent start up time.

Bug Fixes:

• Fix grails failure #1653.
• Fix duplicate headers #1640.