Tracker
These docs are for version 1.x of Rasa Open Source.
User Guide
- Installation
- Tutorial: Rasa Basics
- Tutorial: Building Assistants
- Command Line Interface
- Architecture
- Messaging and Voice Channels
- Testing Your Assistant
- Validate Data
- Configuring the HTTP API
- Deploying Your Rasa Assistant
- Cloud Storage
NLU
- About
- Using NLU Only
- Training Data Format
- Language Support
- Choosing a Pipeline
- Components
- Entity Extraction
Core
- About
- Stories
- Domains
- Responses
- Actions
- Reminders and External Events
- Policies
- Slots
- Forms
- Retrieval Actions
- Interactive Learning
- Fallback Actions
- Knowledge Base Actions
Conversation Design
API Reference
- Action Server
- HTTP API
- Jupyter Notebooks
- Agent
- Custom NLU Components
- Rasa SDK
- Events
- Tracker
- Tracker Stores
- Event Brokers
- Lock Stores
- Training Data Importers
- Featurization of Conversations
- TensorFlow Configuration
- Migration Guide
- Rasa Open Source Change Log
Migrate from (beta)
Reference
Tracker
Trackers maintain the state of a dialogue between the assistant and the user in the form of conversation sessions. To learn more about how to configure the session behaviour, check out the docs on Session configuration.
Class: rasa.core.trackers.DialogueStateTracker
Maintains the state of a conversation.
The field max_event_history will only give you these last events, it can be set in the tracker_store
Methods
applied_events()Returns all actions that should be applied - w/o reverted events.as_dialogue()Return aDialogueobject containing all of the turns.change_form_to(form_name)Activate or deactivate a formclear_followup_action()Clears follow up action when it was executed.copy()Creates a duplicate of this trackercurrent_slot_values()Return the currently set values of the slotscurrent_state(event_verbosity=<EventVerbosity.NONE: 1>)Return the current tracker state as an object.events_after_latest_restart()Return a list of events after the most recent restart.export_stories(e2e=False, include_source=False)Dump the tracker as a story in the Rasa Core story format.generate_all_prior_trackers()Returns a generator of the previous trackers of this tracker.