Optional itemTypes
itemTypes: "PULL_REQUEST_COMMIT" | "PULL_REQUEST_COMMIT_COMMENT_THREAD" | "PULL_REQUEST_REVIEW" | "PULL_REQUEST_REVIEW_THREAD" | "PULL_REQUEST_REVISION_MARKER" | "AUTOMATIC_BASE_CHANGE_FAILED_EVENT" | "AUTOMATIC_BASE_CHANGE_SUCCEEDED_EVENT" | "AUTO_MERGE_DISABLED_EVENT" | "AUTO_MERGE_ENABLED_EVENT" | "AUTO_REBASE_ENABLED_EVENT" | "AUTO_SQUASH_ENABLED_EVENT" | "BASE_REF_CHANGED_EVENT" | "BASE_REF_FORCE_PUSHED_EVENT" | "BASE_REF_DELETED_EVENT" | "DEPLOYED_EVENT" | "DEPLOYMENT_ENVIRONMENT_CHANGED_EVENT" | "HEAD_REF_DELETED_EVENT" | "HEAD_REF_FORCE_PUSHED_EVENT" | "HEAD_REF_RESTORED_EVENT" | "MERGED_EVENT" | "REVIEW_DISMISSED_EVENT" | "REVIEW_REQUESTED_EVENT" | "REVIEW_REQUEST_REMOVED_EVENT" | "READY_FOR_REVIEW_EVENT" | "CONVERT_TO_DRAFT_EVENT" | "ISSUE_COMMENT" | "CROSS_REFERENCED_EVENT" | "ADDED_TO_PROJECT_EVENT" | "ASSIGNED_EVENT" | "CLOSED_EVENT" | "COMMENT_DELETED_EVENT" | "CONNECTED_EVENT" | "CONVERTED_NOTE_TO_ISSUE_EVENT" | "DEMILESTONED_EVENT" | "DISCONNECTED_EVENT" | "LABELED_EVENT" | "LOCKED_EVENT" | "MARKED_AS_DUPLICATE_EVENT" | "MENTIONED_EVENT" | "MILESTONED_EVENT" | "MOVED_COLUMNS_IN_PROJECT_EVENT" | "PINNED_EVENT" | "REFERENCED_EVENT" | "REMOVED_FROM_PROJECT_EVENT" | "RENAMED_TITLE_EVENT" | "REOPENED_EVENT" | "SUBSCRIBED_EVENT" | "TRANSFERRED_EVENT" | "UNASSIGNED_EVENT" | "UNLABELED_EVENT" | "UNLOCKED_EVENT" | "USER_BLOCKED_EVENT" | "UNMARKED_AS_DUPLICATE_EVENT" | "UNPINNED_EVENT" | "UNSUBSCRIBED_EVENT"