#quota 3 articles

• A brand-new Azure subscription blocks your first Function App deploymentgotchas / azure-functionsNew subscriptions start with Y1 quota 0 and unregistered resource providers; the quota is per subscription and per region, so try a neighbouring region first — az appservice list-locations --sku Y1 lists regions you…
• A version is a full copy, not a delta — and a metadata-only edit costs onegotchas / listsThe quota counts every version at full file size and a metadata-only edit costs one; measured on a live tenant, three column edits took a 1 MiB file to 4 MB
• Azure OpenAI 429 on a single request is a TPM ceiling, not a busy service — measure size, not frequencygotchas / azure-functionsOne request whose prompt exceeds the deployment's TPM allowance can never fit the window, so retrying is futile — a sub-second rejection means "over the ceiling", not "busy"; separate the two with a small/large request…