dify/api/core/workflow/enums.py

from enum import StrEnum


class SystemVariableKey(StrEnum):
    """
    System Variables.
    """

    QUERY = "query"
    FILES = "files"
    CONVERSATION_ID = "conversation_id"
    USER_ID = "user_id"
    DIALOGUE_COUNT = "dialogue_count"
    APP_ID = "app_id"
    WORKFLOW_ID = "workflow_id"
    WORKFLOW_RUN_ID = "workflow_run_id"
    # RAG Pipeline
    DOCUMENT_ID = "document_id"
    BATCH = "batch"
    DATASET_ID = "dataset_id"