ActivityLog

Activity log entry DocType.

Stores an immutable audit record of a user action on a document.
Once created, activity logs should never be modified or deleted.

Attributes:
    user_id: ID of the user who performed the action
    action: Type of action ("create", "read", "update", "delete")
    doctype: Name of the affected DocType
    document_id: ID of the affected document
    timestamp: When the action occurred (auto-set)
    changes: Field changes for updates (old/new values)
    metadata: Additional context (request_id, ip, user_agent)

Example:
    log = ActivityLog(
        user_id="user-001",
        action="create",
        doctype="Todo",
        document_id="TODO-001",
    )

Source: activity_log.py

Fields

Field	Type	Required	Description	Validators
user_id	str	✓	ID of the user who performed the action	minLen: 1
action	str	✓	Type of action: create, read, update, delete	pattern: `^(create
doctype	str	✓	Name of the affected DocType	minLen: 1
document_id	str	✓	ID of the affected document	minLen: 1
timestamp	datetime		When the action occurred (UTC)	-
changes	dict[str, Any]	None		Field changes for updates: {field: {old: x, new: y}}
metadata	dict[str, Any]	None		Additional context: request_id, ip, user_agent, etc.

Permissions

Role	Create	Delete	Read	Write
All			✓
System Manager	✓		✓

Configuration

Setting	Value
Submittable	False
Track Changes	True

Controller

Controller hooks are implemented in *_controller.py files. Available lifecycle hooks:

• validate() - Called before save, raise exceptions for validation errors
• before_insert() - Called before inserting a new document
• after_insert() - Called after successfully inserting
• before_save() - Called before saving (insert or update)
• after_save() - Called after saving
• before_delete() - Called before deleting
• after_delete() - Called after deleting