• [FEATURE] Add the -insecure-skip-verify flag to bypass the TLS verification of the upstream server. #335
• [FEATURE] Add the -upstream-ca-cert flag to provide the Certificate Authority's certificate of the upstream server. #340
• [FEATURE] Add the -enable-promql-extended-range-selectors flag to support extended range selectors in PromQL expressions. #358
• [FEATURE] Add the -enable-promql-binop-fill-modifiers flag to support binary operation fill modifiers in PromQL expressions. #358