[ENHANCEMENT] Added a new API endpoint: /export for exporting data from Prometheus as a CSV file. This feature allows users to export data from Prometheus easily.
It supports both instant queries and range queries. More details can be found in the API documentation.
2. Make sure that you've checked the boxes below before you submit PR:
1. What this PR does / why we need it:
/exportfor exporting data from Prometheus as a CSV file. This feature allows users to export data from Prometheus easily. It supports both instant queries and range queries. More details can be found in the API documentation.2. Make sure that you've checked the boxes below before you submit PR: