Thank you George for the response.
In our case, There is a single endpoint which reads a large file from
amazon s3 line by line and then ingests a batch of 50 lines as 50 documents
on cloud firestore. It roughly takes around 1.5 hours to insert all the
data from a file to cloud firestore.
We are using Google App Engine to ingest large amount of data to Google
Cloud FireStore with below configuration:
Basic scaling instance_class: B4
basic_scaling: instances: 1
The overall data ingestion 0f 20GB takes around 1.5 hours. But we have
noticed that some time after an hour,