Skip to content
v2.274.0

JsonMutatorProps Struct ​

Properties for creating JSON mutator processors.

Example ​

ts

// Create a log group
const logGroup = new logs.LogGroup(this, 'MyLogGroup');

// Create a JSON parser processor
const jsonParser = new logs.ParserProcessor({
  type: logs.ParserProcessorType.JSON
});

// Create a processor to add keys
const addKeysProcessor = new logs.JsonMutatorProcessor({
  type: logs.JsonMutatorType.ADD_KEYS,
  addKeysOptions: {
    entries: [{
      key: 'metadata.transformed_in',
      value: 'CloudWatchLogs'
    }]
  }
});

// Create a transformer with these processors
new logs.Transformer(this, 'Transformer', {
  transformerName: 'MyTransformer',
  logGroup: logGroup,
  transformerConfig: [jsonParser, addKeysProcessor]
});

Properties ​

addKeysOptionsAddKeysPropertyadd_keys_optionsAddKeysPropertyaddKeysOptionsAddKeysPropertyAddKeysOptionsAddKeysPropertyAddKeysOptionsAddKeysProperty= No adding keys processor is crea…#
Options for adding keys.

Required when type is ADD_KEYS.

default

Default: No adding keys processor is created if props not set

copyValueOptionsCopyValuePropertycopy_value_optionsCopyValuePropertycopyValueOptionsCopyValuePropertyCopyValueOptionsCopyValuePropertyCopyValueOptionsCopyValueProperty= No copy value processor is creat…#
Options for copying values.

Required when type is COPY_VALUE.

default

Default: No copy value processor is created if props not set

deleteKeysOptionsProcessorDeleteKeysPropertydelete_keys_optionsProcessorDeleteKeysPropertydeleteKeysOptionsProcessorDeleteKeysPropertyDeleteKeysOptionsProcessorDeleteKeysPropertyDeleteKeysOptionsProcessorDeleteKeysProperty= No delete key processor is creat…#
Keys to delete.

Required when type is DELETE_KEYS.

default

Default: No delete key processor is created if props not set

listToMapOptionsListToMapPropertylist_to_map_optionsListToMapPropertylistToMapOptionsListToMapPropertyListToMapOptionsListToMapPropertyListToMapOptionsListToMapProperty= No list-to-map processor is crea…#
Options for converting lists to maps.

Required when type is LIST_TO_MAP.

default

Default: No list-to-map processor is created if props not set

moveKeysOptionsMoveKeysPropertymove_keys_optionsMoveKeysPropertymoveKeysOptionsMoveKeysPropertyMoveKeysOptionsMoveKeysPropertyMoveKeysOptionsMoveKeysProperty= No move key processor is created…#
Options for moving keys.

Required when type is MOVE_KEYS.

default

Default: No move key processor is created if props not set

renameKeysOptionsRenameKeysPropertyrename_keys_optionsRenameKeysPropertyrenameKeysOptionsRenameKeysPropertyRenameKeysOptionsRenameKeysPropertyRenameKeysOptionsRenameKeysProperty= No rename key processor is creat…#
Options for renaming keys.

Required when type is RENAME_KEYS.

default

Default: No rename key processor is created if props not set

The type of JSON mutation operation.