Adding regex pattern to the APM-to-Elasticsearch relationship configuration

[AravindKumar8520]

Relevant information

Summary

This PR adds a new attribute server.address with a regex pattern to the APM-to-Elasticsearch relationship configuration.

Changes

• Attribute Added: server.address
• Regex Pattern: ^search-[a-zA-Z0-9-]+-[a-zA-Z0-9]+\.([a-zA-Z0-9-]+)\.es\.amazonaws\.com$

Details

The regex pattern matches Elasticsearch server addresses like search-example-1234.us-west-2.es.amazonaws.com.

Implementation

attribute: server.address
regex: ^search-[a-zA-Z0-9-]+-[a-zA-Z0-9]+\.([a-zA-Z0-9-]+)\.es\.amazonaws\.com$

Notes

• Enhances the identification of Elasticsearch instances in APM data.

Please review and provide feedback. Thank you!

Checklist

• I've read the guidelines and understand the acceptance criteria.
• The value of the attribute marked as identifier will be unique and valid.
• I've confirmed that my entity type wasn't already defined. If it is I'm providing an explanation above.