API Parity Matrix

What's implemented, stubbed, and unsupported in miniblue compared to real Azure APIs.

Legend

Full: API works and returns realistic responses
Stub: API accepts requests and returns valid responses but no real backend processing
None: API not implemented (returns 404)

Service	Create	Get	List	Delete	Update	Notes
Resource Groups	Full	Full	Full	Full	Full (PATCH)	HEAD for existence check
Virtual Networks	Full	Full	Full	Full	-	Subnets included
Subnets	Full	Full	Full	Full	-	Cascade delete with VNet
DNS Zones	Full	Full	Full	Full	-	Auto-creates SOA/NS records
DNS Records	Full	Full	-	Full	-	A, CNAME, MX, TXT, SOA, NS
Container Registry	Full	Full	Full	Full	-	Name availability check, replications
Event Grid Topics	Full	Full	Full	Full	-	Event publishing on data plane
Azure Functions	Stub	Stub	Stub	Stub	-	No function execution
DB for PostgreSQL	Full	Full	Full	Full	-	Real DB creation via POSTGRES_URL
DB for MySQL	Stub	Stub	Stub	Stub	-	ARM only, no real MySQL
Azure SQL Database	Stub	Stub	Stub	Stub	-	ARM only, no real SQL Server
Azure Cache for Redis	Full	Full	Full	Full	-	Real connectivity check via REDIS_URL
Container Instances	Full	Full	Full	Full	-	Real Docker containers when available
Kubernetes Service (AKS)	Full	Full	Full	Full	-	Real k3s clusters with `AKS_BACKEND=k3s`; agent pool GET only
Public IP Addresses	Full	Full	Full	Full	-	Static/dynamic allocation, auto-generated IPs
Network Security Groups	Full	Full	Full	Full	-	Security rules, default rules, cascade delete
Load Balancer	Full	Full	Full	Full	-	Frontends, backends, rules, probes, NAT
Application Gateway	Full	Full	Full	Full	-	SKU, frontends, backends, listeners, rules, probes, WAF
Storage Accounts	Full	Full	Full	Full	-	Shared key auth, blob/queue/table/file endpoints
Subscriptions	Full	Full	-	-	-	Mock subscription
Tenants	-	-	Full	-	-	Mock tenant
Providers	Full	Full	Full	-	-	Registration always succeeds

Service	Operations	Status	Notes
Blob Storage	Create container, upload, download, list, delete	Full	Content-length tracking
Table Storage	Create table, upsert, get, query, delete entity	Full	Partition/row key support
Queue Storage	Create queue, send, receive, clear, delete	Full	Dequeue count tracking
Key Vault	Set, get, list, delete secrets	Full	Keys and certificates not supported
Cosmos DB	Create, get, replace, delete, list documents	Full	SQL API only, no query language
Service Bus	Create queue/topic, send, receive, delete	Full	No subscriptions, no dead-letter
App Configuration	Set, get, list, delete key-values	Full	No labels, no feature flags
Event Grid	Publish events	Full	No event subscriptions
Container Registry	List manifests, tags	Stub	Docker v2 API stubs only

Endpoint	Status	Notes
OAuth2 token (v1 + v2)	Full	Returns valid JWT with oid/tid claims
OpenID configuration	Full	OIDC discovery for MSAL
Instance discovery	Full	Authority validation (internal)
Managed Identity (IMDS)	Full	Token endpoint for workload identity
Cloud metadata	Full	Terraform provider metadata
/health	Full	26 services listed
/metrics	Full	Uptime, request count, error rate

These Azure services have no emulation: