Main object type.
Pattern "[a-zA-Z_-]+"

Main object ID.
Pattern "[0-9a-z]{8}-[0-9a-z]{4}-[0-9a-z]{4}-[0-9a-z]{4}-[0-9a-z]{12}|[0-9]+|TA[0-9]+:T[0-9]+(.[0-9]+)?"

Related object type. These are valid values for specific object types:
entities: taxonomies, attacks, datasets, observables, attachments
outgoing-feeds: whitelist_sources, datasets, whitelist_taxonomy_nodes
groups: sources, users
knowledge-packs: datasets, incoming_feeds, workspaces
observables: entities
roles: permissions, users
taxonomies: children
tickets: entities, stakeholders, workspaces
users: groups, roles
workspaces: datasets, entities, discovery_tasks, files, tickets, collaborators, groups
entity_rules: taxonomies, datasets
Pattern [a-zA-Z_-]+

Related object ID.
Pattern "[0-9a-z]{8}-[0-9a-z]{4}-[0-9a-z]{4}-[0-9a-z]{4}-[0-9a-z]{12}|[0-9]+|TA[0-9]+:T[0-9]+(.[0-9]+)?"