LabelMatchersToModelMatcher parses promql matchers to model matchers.

NewAggregationOperator creates a new aggregation operator based on the type.

NewBinaryOperator creates a new binary operator based on the type.

NewFunctionExpr creates a new function expr based on the type.

NewParseOptions creates a new parse options.

NewSelectorFromMatrix creates a new fetchop.

NewSelectorFromVector creates a new fetchop.

Parse takes a promQL string and converts parses it into a DAG.

ParseOptions are options for the Prometheus parser.

MetricSelectorFn is a function that parses a query to Prometheus selectors.

ParseFn is a function that parses a query to a Prometheus expression.

ParseFunctionExpr parses arguments to a function expression, returning a function, a bool indicating whether the function is a noop, and any errors during execution.