Reading the Daily Email Report
Understanding your daily fireRun.io usage and spend report.
Your fireRun.io report tracks your usage and spend metrics grouped in five sections. Your report is generated daily around 8 A.M. EST and is a summary of the previous day’s events and cost.
See Understanding Firebase Costs for more information.
Understanding Firebase CostsMetrics Tracked
Realtime Database
Firestore
Hosting
Cloud Functions
Cloud Storage
Realtime Database
Realtime Database is Firebase's original database. Firebase recommends Cloud Firestore instead of Realtime Database for most developers starting a new project. However, there are certain use cases when Realtime DB is appropriate.
Metrics
Stored: The total amount of storage Realtime DB uses. The first GB is free (about 20 million chat messages), and $5/GB thereafter.
Downloaded: How much data you’ve downloaded from Realtime DB over the course of the month. The first 10 GB each month is free (about 200 millions chat messages), and $1/GB thereafter.
Firestore
Firestore is a cloud-hosted, NoSQL database with live synchronization and offline support. It is great for serverless apps.
Metrics
Doc Reads: The first 50k each day are free, then $0.06 for every 100k thereafter.
Doc Writes: The first 20k each day are free, then $0.18 for every 100k thereafter.
Doc Deletes:The first 20k each day are free, then $0.02 for every 100k thereafter.
Hosting
Modern web hosting that includes a global CDN and a free SSL certificate for a great low-latency experience.
Metrics
Stored: The first 1GB is free, then $0.026/GB thereafter.
Transferred: The first 10GB per month is free, then $0.15/GB thereafter.
Cloud Functions
Allows for custom backend code without needing to manage and scale your own servers. Functions can be triggered by events from other Google products or webhooks.
Metrics
Invocations: The first 125k each month is free, then $0.40/million thereafter.
CPU Seconds: The amount of CPU cycles a month your functions use. The first 40k CPU seconds are free, then $0.01 per 1/k after.
Outbound Networking: Traffic to other Google services is free, otherwise $0.12/GB.
The estimated cost on the Firebase console Functions does not include the free tier discount. The discount will be applied at the month end on your Google Bill -> Cost Table.
Cloud Storage
Store and share content including images, audio, and video in a secure environment.
Metrics
Stored: The first 5GB is free, and $0.026/GB thereafter.
Downloaded: The first 1GB per day is free, and $0.12/GB thereafter.
Upload: The first 20k operations each day is free, and $0.05/10k thereafter.
Download: The first 50k operations each day is free, and $0.004/10k thereafter.
Metrics Not Tracked
We currently do not track:
Firestore stored data
Firebase network egress
Questions or Help
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