The type of metadata to be returned. The following values can be used:
- fields
- The list of all possible fields that could be used in a search.
- constraintFields
- The list of all possible constraint (searchable) fields that are valid within a conditional expression when performing a search.
- businessDataFields
- The list of all exposed business data field names that are valid in a search.
- taskStatus
- The list of all possible BPD task status values. There is no corresponding metadata for BPEL tasks.
- taskState
- The list of all possible BPD task state values. There is no corresponding metadata for BPEL tasks.
- instanceStatus
- The list of all possible BPD instance status values. There is no corresponding metadata for BPEL instances.
- priority
- The list of all possible priority values for BPD tasks. There is no corresponding metadata for BPEL tasks.