# API Examples

## Projection Query via Gateway (HTTP → gRPC)
```bash
curl -sS -X POST \
  -H "x-tenant-id: tenant-a" \
  -H "x-correlation-id: demo" \
  -H "traceparent: 00-00000000000000000000000000000001-0000000000000001-01" \
  http://localhost:8080/v1/query/User \
  -d '{"uqf":"{\"eq\":{\"id\":\"u1\"}}"}'
```

## Projection Query via gRPC (direct, internal)
```bash
grpcurl -d '{"tenant_id":"tenant-a","view_type":"User","uqf":"{}"}' \
  -H 'x-tenant-id: tenant-a' \
  -H 'x-correlation-id: demo' \
  -H 'traceparent: 00-00000000000000000000000000000001-0000000000000001-01' \
  -plaintext localhost:9090 projection.gateway.v1.QueryService/ExecuteQuery
```

## Runner Admin via Gateway (HTTP → gRPC)
```bash
curl -sS -X POST \
  -H "x-tenant-id: tenant-a" \
  -H "authorization: Bearer <token>" \
  http://localhost:8080/admin/runner/drain?wait_ms=0
```