Vamsi Manohar

Prometheus Connector Implementation

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Signed-off-by: vamsi-amazon ### Description This CR covers implementation of catalog and prometheus connector. Things not covered. 1) Integ tests and doc tests. 2) Memory protector implementation. 3) Basic authentication support...

[RFC] Federated PPL Query Engine - Prometheus, AWS CW, S3 et.al

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# Overview Build federated PPL query engine to fetch data from multiple data sources. ## 1. Motivation PPL(Piped Processing Language) serves as the de-facto query language for all the observability...

Implement catalog functionality

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Requirements. * Taking input configuration from user for each catalog. * Configuration should cover all the required details to connect to the catalog instance. * Securely store any confidential data...

List tables/metrics using information_schema in source command.

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Signed-off-by: vamsi-amazon ### Description List Metrics using information_schema in source command. Example commands. List all tables. * `source = prometheus.information_schema.tables` * `source = information_schema.tables` or `source = @opensearch.information_schema.tables` ### Issues...