Dialogflow Entities With Actions on Google
Dialogflow entities are used to identify and extract useful data from user input. Informations like place-name, date and time, person-name,percentage, quantity are very important to extract from user input.
For example user saying “Set a reminder for 12pm tomorrow.”
12pm and tomorrow are important info that we need, to set reminder. So in this case 12pm and tomorrow will become entities for our intent.
Learn more about entities and how to use it with Actions on Google from this video tutorial.