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Tag: google-cloud-firestore

How to add new key to map in Firestore

I want to add new key to a map. memberFees is a field of a document under collection named Faculty I want to store only the key of each member fee inside the memberFees map. Here is an example of my memberFees map: I only added that keys in the example manually. This is what I did: This code throws

Read Firestore Data in Android Java

i am working on android application and i am trying to read data from the firestore. One of the key contains further object data which i want to read. i was able to read the data for purchases but purchases has further array data with contains products keys. i am unable to read that. i want a simple solution,…