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04/22/2026, 6:24 PMAI Evy
04/22/2026, 6:24 PMAI Evy
04/22/2026, 6:24 PM{{variable_name}} syntax and can be used in prompts, begin messages, tool configurations, and call handling settings . For example, you could provide {{customer_name}}, {{account_status}}, or {{interaction_history}} to personalize the conversation .
What Retell Stores:
Retell stores comprehensive call data including [(2) ]() :
- Transcript and transcript objects with timestamps
- Recording URLs (both single and multi-channel)
- Call metadata (caller/callee numbers, duration, timestamps)
- Custom metadata you provide
- Dynamic variables used during the call
- Post-call analysis data [(3) ]() [(2) ]()
Accessing Stored Context:
You can retrieve call details using the Get Call API, which returns all stored information including transcripts, recordings, metadata, and custom analysis data [(2) ]() . The collected_dynamic_variables field shows dynamic variables gathered during the call [(2) ]() [(4) ]() .
Post-call analysis can extract custom data in Boolean, Text, Number, or Selector formats, which you define based on your needs [(3) ](AI Evy
04/22/2026, 6:24 PMAI Evy
04/22/2026, 6:24 PMAI Evy
04/22/2026, 6:24 PM