Add support for ELB and Lambda URL metadata in lambda integrations

# Description

Add support for ELB and Lambda URL metadata in lambda integrations: [spec PR](https://github.com/elastic/apm/pull/669)





## Agent Issues
- [ ] https://github.com/elastic/apm-agent-java/issues/2764 <img alt="Milestone" src="https://img.shields.io/badge/dynamic/json?label=milestone&query=milestone.title&url=https://api.github.com/repos/elastic/apm-agent-java/issues/2764" align="top">
- [ ] https://github.com/elastic/apm-agent-nodejs/issues/2901 <img alt="Milestone" src="https://img.shields.io/badge/dynamic/json?label=milestone&query=milestone.title&url=https://api.github.com/repos/elastic/apm-agent-nodejs/issues/2901" align="top">
- [x] https://github.com/elastic/apm-agent-python/issues/1622 <img alt="Milestone" src="https://img.shields.io/badge/dynamic/json?label=milestone&query=milestone.title&url=https://api.github.com/repos/elastic/apm-agent-python/issues/1622" align="top">


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Add support for ELB and Lambda URL metadata in lambda integrations #679

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Add support for ELB and Lambda URL metadata in lambda integrations #679

Description

Description

Agent Issues

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions