Implement Azure Functions metadata detection

# Description

See:
* https://github.com/elastic/apm/blob/main/specs/agents/metadata.md#azure-functions
  * Gherkin spec: https://github.com/elastic/apm/blob/main/tests/agents/gherkin-specs/azure_functions_metadata.feature
* https://github.com/elastic/apm/pull/712





## Agent Issues
- [ ] https://github.com/elastic/apm-agent-java/issues/2964 <img alt="Milestone" src="https://img.shields.io/badge/dynamic/json?label=milestone&query=milestone.title&url=https://github.com/api/repos/elastic/apm-agent-java/issues/2964" align="top">
- [x] https://github.com/elastic/apm-agent-dotnet/issues/1974 <img alt="Milestone" src="https://img.shields.io/badge/dynamic/json?label=milestone&query=milestone.title&url=https://github.com/api/repos/elastic/apm-agent-dotnet/issues/1974" align="top">
- [ ] https://github.com/elastic/apm-agent-nodejs/issues/3089 <img alt="Milestone" src="https://img.shields.io/badge/dynamic/json?label=milestone&query=milestone.title&url=https://github.com/api/repos/elastic/apm-agent-nodejs/issues/3089" align="top">
- [ ] https://github.com/elastic/apm-agent-python/issues/1722 <img alt="Milestone" src="https://img.shields.io/badge/dynamic/json?label=milestone&query=milestone.title&url=https://github.com/api/repos/elastic/apm-agent-python/issues/1722" align="top">
- [ ] https://github.com/elastic/apm-agent-go/issues/1369 <img alt="Milestone" src="https://img.shields.io/badge/dynamic/json?label=milestone&query=milestone.title&url=https://github.com/api/repos/elastic/apm-agent-go/issues/1369" align="top">
- [ ] https://github.com/elastic/apm-agent-php/issues/849 <img alt="Milestone" src="https://img.shields.io/badge/dynamic/json?label=milestone&query=milestone.title&url=https://github.com/api/repos/elastic/apm-agent-php/issues/849" align="top">
- [ ] https://github.com/elastic/apm-agent-ruby/issues/1348 <img alt="Milestone" src="https://img.shields.io/badge/dynamic/json?label=milestone&query=milestone.title&url=https://github.com/api/repos/elastic/apm-agent-ruby/issues/1348" align="top">


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Implement Azure Functions metadata detection #745

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Implement Azure Functions metadata detection #745

Description

Description

Agent Issues

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions