Specifies the way to match a double value.

DoubleMatcherValidationError is the validation error returned by DoubleMatcher.Validate if the designated constraints aren't met.

Specifies the way to match a list value.

ListMatcherValidationError is the validation error returned by ListMatcher.Validate if the designated constraints aren't met.

Specifies a list of ways to match a string.

ListStringMatcherValidationError is the validation error returned by ListStringMatcher.Validate if the designated constraints aren't met.

MetadataMatcher provides a general interface to check if a given value is matched in :ref:`Metadata <envoy_api_msg_core.Metadata>`.

Specifies the segment in a path to retrieve value from Metadata.

MetadataMatcher_PathSegmentValidationError is the validation error returned by MetadataMatcher_PathSegment.Validate if the designated constraints aren't met.

MetadataMatcherValidationError is the validation error returned by MetadataMatcher.Validate if the designated constraints aren't met.

Specifies the way to match a string.

StringMatcherValidationError is the validation error returned by StringMatcher.Validate if the designated constraints aren't met.

Specifies the way to match a ProtobufWkt::Value.

NullMatch is an empty message to specify a null value.

ValueMatcher_NullMatchValidationError is the validation error returned by ValueMatcher_NullMatch.Validate if the designated constraints aren't met.

ValueMatcherValidationError is the validation error returned by ValueMatcher.Validate if the designated constraints aren't met.