package envoy.extensions.filters.common.dependency.v3

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Dependency specification and string identifier.

Used in: FilterDependencies

• Dependency.DependencyType type = 1

  The kind of dependency.

• string name = 2

  The string identifier for the dependency.

Used in: Dependency

• HEADER = 0

• FILTER_STATE_KEY = 1

• DYNAMIC_METADATA = 2

Dependency specification for a filter. For a filter chain to be valid, any dependency that is required must be provided by an earlier filter.

• repeated Dependency decode_required = 1

  A list of dependencies required on the decode path.

• repeated Dependency decode_provided = 2

  A list of dependencies provided on the decode path.

• repeated Dependency encode_required = 3

  A list of dependencies required on the encode path.

• repeated Dependency encode_provided = 4

  A list of dependencies provided on the encode path.

Matching requirements for a filter. For a match tree to be used with a filter, the match requirements must be satisfied. This protobuf is provided by the filter implementation as a way to communicate the matching requirements to the filter factories, allowing for config rejection if the requirements are not satisfied.

• optional MatchingRequirements.DataInputAllowList data_input_allow_list = 1

Used in: MatchingRequirements

• repeated string type_url = 1

  An explicit list of data inputs that are allowed to be used with this filter.