# Feature Spec: GrowthInsights · FunnelDefinition（Ops · ECR-039）

> Status: `Active`（Loop continuous · **ECR-039 Closed**）  
> Parent: WAVE0-FROZEN · Predecessor: ECR-038 Closed  
> Capability: `GrowthInsights` · BC: `Analytics_OpsB`  
> 授权：`docs/WAVE0/LOOP_AUTHORIZATION.md`

## Non-goals

漏斗写配置 · UGC · 真支付

## L2 Domain

| 概念 | 语义 |
|------|------|
| `FunnelDefinition` | 本切片只读目录；code 唯一（若适用） |

## L3 API

| Method | Path | 权限 | 语义 |
|--------|------|------|------|
| GET | `/admin/analytics/funnel-definitions` | `admin.growth.read` | 只读 |
| GET | `/admin/analytics/funnel-definitions/{id}` | `admin.growth.read` | 只读 |

## Migration

`000040`：表 + 种子（若有）（权限复用）

## L4 AC

| ID | Then |
|----|------|
| AC-F-01 | list 含种子或空列表合法 |
| AC-F-02 | 已知 id get 200 |
| AC-F-03 | 未知 id → 404 |
| AC-S-01 | 无 Admin → 401 |
| AC-S-02 | 无权限 → 403 |
| AC-P-01 | list < 500ms |
| AC-O-01 | N/A 只读 |

contract_diff: `docs/CONTRACT_DIFF/ECR-039.yaml`