Session storage for Google Apps Script based on PropertiesService. Allows storing state between different requests (doPost).
✅ Pros: reliable, no 6-hour limit, well-suited for large data ❌ Cons: slower than CacheService, has a limit of 500 requests/day
Which service to use (ScriptProperties by default)
Prefix for keys in storage (to avoid mixing with other settings)
Clear ALL sessions with this prefix
Delete session (e.g., if the user finished the dialogue).
Get session data by key.
Save session data by key.
Session storage for Google Apps Script based on PropertiesService. Allows storing state between different requests (doPost).
✅ Pros: reliable, no 6-hour limit, well-suited for large data ❌ Cons: slower than CacheService, has a limit of 500 requests/day