# Constraints — Firebase

| key | value | condition | source | checked |
|---|---|---|---|---|
| api_available | yes |  | https://firebase.google.com/pricing | 2026-04-18 |
| cron_available | yes | Via Cloud Scheduler with Cloud Functions (Blaze plan). | https://firebase.google.com/pricing | 2026-04-18 |
| custom_domain_available | yes |  | https://firebase.google.com/pricing | 2026-04-18 |
| webhook_available | yes |  | https://firebase.google.com/pricing | 2026-04-18 |

Canonical HTML: https://atlas.lb-product.com/en/constraints/firebase