Delete feature(s) in a dataset by passing a layerMetaId (dataset id) and criteria matching the feature(s) to be deleted.
Please Note: Use with extreme care. Deleted features are not recoverable. Recommended criteria to use is an Equal on a unique identifier or And/Equal to use multiple columns as a composite key.
HTTP Response will be true if operation was a success and include a HTTP header "features-removed-count" to indicate number of features removed.