New: Firestore with MongoDB compatibility is now Generally Available, to serve the most demanding enterprise document database workloads.

Firestore is a serverless NoSQL database. For most projects, the largest part of their Firestore cost comes from *document reads*. You pay this cost each time the Firestore database server reads a doc...

Firestore is a serverless NoSQL database. For most projects, the largest part of their Firestore cost comes from *document reads*. You pay this cost each time the Firestore database server reads a document from disk for your app. their users are causing. Initially this was not possible in Firestore, since no metrics were exposed for this. But [since late 2021](audit-log-release) Firestore supports writing [audit logs][audit-logging], and with that it *is* possible to see the document read operations per user - and many more metrics across many more axes.In this article we'll see how to track the document read count per use per day over a period of time.

Test new Firestore document listeners. GitHub Gist: instantly share code, notes, and snippets.

Including a Video Demo

How a missing Firestore security rule on tl;dv exposed 181,874 meetings from 84,312 users across 35,003 domains, including live calls I could join uninvited, and how six months of disclosure got me no...

Firestore is a serverless NoSQL database. For most projects, the largest part of their Firestore cost comes from *document reads*. You pay this cost each time the Firestore database server reads a document from disk for your app. their users are causing. Initially this was not possible in Firestore, since no metrics were exposed for this. But [since late 2021](audit-log-release) Firestore supports writing [audit logs][audit-logging], and with that it *is* possible to see the document read operations per user - and many more metrics across many more axes.In this article we'll see how to track the document read count per use per day over a period of time.

Angular Firebase Firestore. Previously we created our own Firestore getters to return proper observables, using from to change a Promise into a cold observable. Today let's go on with other commands...