fix(analytics): shrink video efficiency and gate noisy boards by views

DEVELOPMENT.md

@@ -602,12 +602,14 @@ interaction_rate = (like + coin + favorite) / max(view, 1)
 
 ```text
 内容小时   = duration / 3600
-内容效率   = view / 内容小时
-互动效率   = (like + coin + favorite) / 内容小时
+内容效率   = (view + κ_v·μ₀) / (内容小时 + κ_v)
+互动效率   = (like + coin + favorite + κ_v·μ₀ᵢ) / (内容小时 + κ_v)
 UP 内容效率 = (Σview + κ·μ₀) / (Σ内容分钟 + κ) * 60
 ```
 
 - 分母只用总时长，不用分 P 数（B 站播放记在 bvid 上，`view/pages` 无统计含义）；
+- 视频级 EB 收缩 `κ_v = analytics.video_shrink_minutes / 60`（默认 60 分钟），`μ₀` 为全库播放/小时；详情页展示原始播放/小时；
+- 效率榜与综合热度榜要求播放 ≥ `analytics.min_view_for_ranking`（默认 2000）；
 - 效率榜要求 `duration >= analytics.min_duration_seconds`（默认 600 秒）且发布满 `analytics.maturity_days`（默认 2 天）；
 - 不引入 `log(age)` 等无界年龄项，避免系统性惩罚老视频；
 - `duration` 缺失或非正数不参与效率排序；
@@ -735,7 +737,7 @@ uv run python tests/test_moves.py
 - 收藏夹同步结束时采集缺失 UP 的粉丝数（`relation/stat`，匿名可用）；`first_seen >= 运行开始 - 1h` 记为实时，更早的记为回填；
 - `app.py backfill-followers`：一次性回填历史视频粉丝数，支持 `--limit` / `--dry-run`；
 - 新增内容效率/互动效率榜与 UP 内容效率（Gamma–Poisson EB 收缩），过滤 < 600 秒与未满 2 天的视频；
-- `analytics` 配置段：`min_duration_seconds`、`maturity_days`、`min_view_for_efficiency`、`shrink_minutes`；
+- `analytics` 配置段：`min_duration_seconds`、`maturity_days`、`min_view_for_ranking`、`video_shrink_minutes`、`shrink_minutes`；
 - 主导航拆分：`/videos`（视频）与 `/ups`（UP主）独立；旧 `/rank` 保留兼容；
 - 新增 `/about` 数据说明页与 `/api/about`；
 - 卡片精简：列表只保留主指标与互动率，明细移到详情页；

README.md

@@ -172,7 +172,7 @@ uv run python app.py serve --preview --config data/preview/config.json
 
 - 首页默认“最新动态”：今日增量、最新入库、最近发布、增长动态、热度速览、收藏夹容量与采集状态；
 - 「视频」与「UP主」是两个独立入口：视频榜支持内容效率（默认）、综合热度、播放/投币/收藏/评论、互动率、播放增量/播放增速；UP 榜展示视频数、总时长、总播放、播放·小时、互动·小时等，可分别排序；
-- 内容效率 = 播放 / 内容小时，只统计时长 ≥ 600 秒且发布满 2 天的视频；UP 内容效率用经验贝叶斯收缩，避免极小样本冲榜；
+- 内容效率 = 播放 / 内容小时；单条视频用 60 分钟先验暴露量向全库均值收缩，只统计时长 ≥ 600 秒、发布满 2 天、播放 ≥ 2000 的视频（综合热度榜同样要求播放 ≥ 2000）；UP 内容效率用经验贝叶斯收缩，避免极小样本冲榜；
 - 「数据说明」（`/about`）说明数据来源、发布时间/入库时间/快照日期、指标公式、筛选口径与已知局限，数值由 `/api/about` 动态读取；
 - 视频详情提供分 P 数、七项指标、内容/互动效率、入库时粉丝数、单指标趋势、快照表和同 UP 对比；UP 页提供聚合趋势、单视频对比与入库时/当前粉丝数；
 - 粉丝页只绘制粉丝曲线，不叠加视频数据；支持 7/30/90/全部与自选日期，范围超过一年时按每月峰值日期聚合；最近记录默认 14 天并显示较上一成功日的增量；

config.docker.example.json

@@ -92,7 +92,8 @@
   "analytics": {
     "min_duration_seconds": 600,
     "maturity_days": 2,
-    "min_view_for_efficiency": 0,
+    "min_view_for_ranking": 2000,
+    "video_shrink_minutes": 60,
     "shrink_minutes": null
   }
 }

config.example.json

@@ -102,7 +102,8 @@
   "analytics": {
     "min_duration_seconds": 600,
     "maturity_days": 2,
-    "min_view_for_efficiency": 0,
+    "min_view_for_ranking": 2000,
+    "video_shrink_minutes": 60,
     "shrink_minutes": null
   }
 }

project.md

@@ -676,12 +676,15 @@ Reaction 视频时长差异极大（100~336 分钟），而播放是累计计数
 
 ```
 内容小时   = duration / 3600          # 多 P 的 duration 已是各 P 之和
-内容效率   = view / 内容小时
-互动效率   = (like + coin + favorite) / 内容小时
+内容效率   = (view + κ_v·μ₀) / (内容小时 + κ_v)        # 榜单口径（收缩后）
+原始效率   = view / 内容小时                            # 详情页口径
+互动效率   = (互动 + κ_v·μ₀ᵢ) / (内容小时 + κ_v)
 UP 内容效率 = EB 收缩后的 Σview / Σ内容小时
 ```
 
 - 分母只用总时长，**不用分 P 数**：B 站播放记在 bvid 上，`view / pages` 没有统计含义；`pages` 仅用于详情展示与包装诊断；
+- **视频级也做 EB 收缩**：`κ_v` 默认 60 分钟（配置 `analytics.video_shrink_minutes`），`μ₀` 为全库播放/小时。短时长视频的暴露量小、速率估计噪声大，收缩后不再虚高；2–3 小时的长视频几乎不受影响；
+- 效率榜与综合热度榜只统计**播放 ≥ `analytics.min_view_for_ranking`（默认 2000）** 的视频；播放过低的视频多为小样本噪声，不上榜；
 - 效率榜只统计 `duration >= analytics.min_duration_seconds`（默认 600 秒）且发布满 `analytics.maturity_days`（默认 2 天）的视频；不足者标注"样本不足"；
 - **不用无界年龄项**：reaction 视频通常在发布前两天完成数据积累、两周内接近平台期，`log(age)` 会系统性惩罚老视频，故采用"成熟窗口筛选"而非年龄回归；
 - `duration` 为空或 ≤ 0（通常只在失效视频出现）不进入效率榜，不插补；
@@ -839,6 +842,7 @@ storage：SQLite WAL，单写线程
 | 39 | **粉丝快照回填（真实性）** | 预览库 488 个 UP、796/796 视频补齐 `up_follower`，0 失败；历史视频标记 `backfilled=1` |
 | 40 | **导航拆分与数据说明页** | `/videos`、`/ups`、`/about` 均返回 200；`/api/about` 返回 schema 4、当前阈值、权重与粉丝覆盖度 |
 | 41 | **全量离线测试** | 32 个 `tests/test_*.py` 全部通过（含新增 `test_up_profile.py` 与迁移/数据库断言更新） |
+| 42 | **内容效率噪声修正** | 预览库实测：视频级 EB 收缩（κ=60 分钟）+ 播放 ≥ 2000 后，效率榜 Top10 全为 ≥110 分钟视频；「什么哦吼吼」4 条不再入榜；综合热度榜同样应用 2000 门槛（637 条） |
 
 **未验证（需授权或外部配合）**：
 

reaction_board/config.py

@@ -41,7 +41,8 @@ DEFAULT_HEAT_WEIGHTS: dict[str, float] = {
 DEFAULT_ANALYTICS: dict[str, Any] = {
     "min_duration_seconds": 600,
     "maturity_days": 2,
-    "min_view_for_efficiency": 0,
+    "min_view_for_ranking": 2000,
+    "video_shrink_minutes": 60,
     "shrink_minutes": None,
 }
 
@@ -173,7 +174,8 @@ class DiscoverConfig:
 class AnalyticsConfig:
     min_duration_seconds: int
     maturity_days: int
-    min_view_for_efficiency: int
+    min_view_for_ranking: int
+    video_shrink_minutes: int
     shrink_minutes: int | None
 
 
@@ -463,9 +465,14 @@ def _build_config(data: Mapping[str, Any], path: Path) -> AppConfig:
             "analytics.maturity_days",
             minimum=0,
         ),
-        min_view_for_efficiency=_as_int(
-            analytics_raw.get("min_view_for_efficiency", 0),
-            "analytics.min_view_for_efficiency",
+        min_view_for_ranking=_as_int(
+            analytics_raw.get("min_view_for_ranking", 2000),
+            "analytics.min_view_for_ranking",
+            minimum=0,
+        ),
+        video_shrink_minutes=_as_int(
+            analytics_raw.get("video_shrink_minutes", 60),
+            "analytics.video_shrink_minutes",
             minimum=0,
         ),
         shrink_minutes=(

reaction_board/web/queries.py

@@ -699,6 +699,7 @@ class DashboardQueries:
             latest = self._latest_date(conn) or self._today()
             analytics = self.config_store.get().analytics
             duration_sorts = {"efficiency", "interaction_efficiency"}
+            min_view_for_ranking = max(0, int(analytics.min_view_for_ranking))
             within_field = None
             if within_days is not None:
                 if within_days < 1:
@@ -716,7 +717,7 @@ class DashboardQueries:
             )
             aids = [int(video["aid"]) for video in videos]
             snapshots = self._snapshot_map(conn, aids)
-            _, _, heat, percentiles = self._global_heat(conn)
+            videos_all, snapshots_all, heat, percentiles = self._global_heat(conn)
 
             previous: dict[int, dict[str, Any]] = {}
             if sort in {"growth", "growth_rate", "interaction"}:
@@ -740,16 +741,60 @@ class DashboardQueries:
             if sort in duration_sorts:
                 latest_start, _ = day_bounds(latest)
                 minimum_seconds = max(0, int(analytics.min_duration_seconds))
-                min_view = max(0, int(analytics.min_view_for_efficiency))
                 items = [
                     item for item in items
                     if item["metrics"] is not None
                     and int(item["duration"] or 0) >= minimum_seconds
-                    and int((item["metrics"] or {}).get("view", 0)) >= min_view
+                    and int((item["metrics"] or {}).get("view", 0)) >= min_view_for_ranking
                     and is_mature(
                         item["pubdate"], latest_start, analytics.maturity_days
                     )
                 ]
+                kappa_hours = max(0, int(analytics.video_shrink_minutes)) / 60.0
+                total_hours = 0.0
+                total_views = 0.0
+                total_interactions = 0.0
+                for video in videos_all:
+                    hours = content_hours(video.get("duration"))
+                    if hours is None:
+                        continue
+                    metrics = _metric_map(snapshots_all.get(int(video["aid"])))
+                    if metrics is None:
+                        continue
+                    total_hours += hours
+                    total_views += metrics["view"]
+                    total_interactions += (
+                        metrics["like"] + metrics["coin"] + metrics["favorite"]
+                    )
+                prior_views = total_views / total_hours if total_hours > 0 else 0.0
+                prior_interactions = (
+                    total_interactions / total_hours if total_hours > 0 else 0.0
+                )
+                for item in items:
+                    hours = content_hours(item.get("duration")) or 0.0
+                    metrics = item["metrics"] or {}
+                    denominator = hours + kappa_hours
+                    if hours <= 0 or denominator <= 0:
+                        item["efficiency_score"] = None
+                        item["interaction_efficiency_score"] = None
+                        continue
+                    view = int(metrics.get("view", 0))
+                    interactions = (
+                        int(metrics.get("like", 0))
+                        + int(metrics.get("coin", 0))
+                        + int(metrics.get("favorite", 0))
+                    )
+                    item["efficiency_score"] = (
+                        view + kappa_hours * prior_views
+                    ) / denominator
+                    item["interaction_efficiency_score"] = (
+                        interactions + kappa_hours * prior_interactions
+                    ) / denominator
+            if sort == "heat":
+                items = [
+                    item for item in items
+                    if int((item["metrics"] or {}).get("view", 0)) >= min_view_for_ranking
+                ]
             if sort == "interaction":
                 items = [item for item in items if item["interaction_rate"] is not None]
             if sort in {"growth", "growth_rate"}:
@@ -773,7 +818,11 @@ class DashboardQueries:
                 if sort == "interaction":
                     return item["interaction_rate"] if item["interaction_rate"] is not None else float("-inf")
                 if sort in {"efficiency", "interaction_efficiency"}:
-                    value = item.get(sort)
+                    field = (
+                        "efficiency_score" if sort == "efficiency"
+                        else "interaction_efficiency_score"
+                    )
+                    value = item.get(field)
                     return value if value is not None else float("-inf")
                 if sort in {"growth", "growth_rate"}:
                     field = "delta" if sort == "growth" else "rate"
@@ -800,13 +849,15 @@ class DashboardQueries:
                 duration_filter = {
                     "min_duration_seconds": max(0, int(analytics.min_duration_seconds)),
                     "maturity_days": max(0, int(analytics.maturity_days)),
-                    "min_view": max(0, int(analytics.min_view_for_efficiency)),
+                    "min_view": min_view_for_ranking,
+                    "shrink_minutes": max(0, int(analytics.video_shrink_minutes)),
                 }
                 if not items:
                     available = False
                     reason = (
                         f"仅统计时长 ≥ {duration_filter['min_duration_seconds']} 秒、"
-                        f"发布满 {duration_filter['maturity_days']} 天的视频"
+                        f"发布满 {duration_filter['maturity_days']} 天、"
+                        f"播放 ≥ {duration_filter['min_view']} 的视频"
                     )
             return {
                 "sort": sort,
@@ -1425,7 +1476,8 @@ class DashboardQueries:
                 "analytics": {
                     "min_duration_seconds": cfg.analytics.min_duration_seconds,
                     "maturity_days": cfg.analytics.maturity_days,
-                    "min_view_for_efficiency": cfg.analytics.min_view_for_efficiency,
+                    "min_view_for_ranking": cfg.analytics.min_view_for_ranking,
+                    "video_shrink_minutes": cfg.analytics.video_shrink_minutes,
                     "shrink_minutes": cfg.analytics.shrink_minutes,
                 },
                 "heat_weights": {

reaction_board/web/static/views/about.js

@@ -51,8 +51,8 @@ export async function renderAbout(root) {
         <li><strong>互动</strong>：点赞 + 投币 + 收藏。综合热度也使用全部七项指标，按配置权重加权。</li>
         <li><strong>互动率</strong>：(点赞 + 投币 + 收藏) / 播放；播放不足 100 不计算。</li>
         <li><strong>综合热度</strong>：每项先 <code>log1p</code>，再按中位数与 IQR 做稳健标准化，最后加权求和。分数只用于同一批数据内排序，不能跨日期比较。</li>
-        <li><strong>内容效率</strong>：播放 / 内容小时。内容小时 = 视频总时长（多 P 为各 P 之和）÷ 3600。</li>
-        <li><strong>互动效率</strong>：互动 / 内容小时，互动口径同上。</li>
+        <li><strong>内容效率</strong>：播放 / 内容小时。内容小时 = 视频总时长（多 P 为各 P 之和）÷ 3600。榜单里的单条视频用收缩后的估计：<code>(播放 + κ·μ₀) / (小时 + κ)</code>，κ 默认 ${analytics.video_shrink_minutes} 分钟、μ₀ 为全库播放/小时；详情页保留原始播放/小时。</li>
+        <li><strong>互动效率</strong>：互动 / 内容小时，互动口径与收缩方式同上。</li>
         <li><strong>UP 内容效率</strong>：把该 UP 的全部视频合并后计算，并用 Gamma–Poisson 经验贝叶斯向全库均值收缩，避免单条视频或极小样本冲榜。收缩强度 κ ${analytics.shrink_minutes ? `固定为 ${analytics.shrink_minutes} 分钟` : "取全库 UP 总内容分钟的中位数"}。</li>
         <li><strong>累计触达</strong>：总播放。它是规模指标，不代表吸引力；高产 UP 排在前列是正常结果。</li>
         <li><strong>分 P</strong>：<code>pages</code> 是分 P 数，<code>duration</code> 是该 bvid 各 P 时长之和。B 站不公开单 P 播放，因此没有单 P 榜；分 P 数只用于详情展示，不参与排序。</li>
@@ -66,7 +66,7 @@ export async function renderAbout(root) {
         <li>只统计发布满 <strong>${analytics.maturity_days}</strong> 天的视频；reaction 视频通常在发布前两天完成数据积累，两周内接近平台期，过早比较会系统性低估新视频。</li>
         <li>不引入无界的“年龄惩罚”：超过成熟窗口后不再按天加分或扣分。</li>
         <li><code>duration</code> 为空或 ≤ 0 的视频（通常只在失效视频上出现）不进入任何时长相关榜，也不做插补。</li>
-        <li>当前配置的最小播放门槛为 <strong>${analytics.min_view_for_efficiency}</strong>。</li>
+        <li>播放低于 <strong>${analytics.min_view_for_ranking}</strong> 的视频不进入内容效率、互动效率与综合热度榜；这是为了避免小样本噪声冲榜。</li>
       </ul>
     </section>
 

reaction_board/web/static/views/rankings.js

@@ -83,10 +83,10 @@ function controls({ scope, sort, within, growthDays, q, folder, minVideos, folde
 
 function videoPrimary(item, sort) {
   if (sort === "efficiency") {
-    return { primary: "efficiency", label: "播放/小时", text: formatCount(item.efficiency) };
+    return { primary: "efficiency_score", label: "播放/小时·收缩", text: formatCount(item.efficiency_score) };
   }
   if (sort === "interaction_efficiency") {
-    return { primary: "interaction_efficiency", label: "互动/小时", text: formatCount(item.interaction_efficiency) };
+    return { primary: "interaction_efficiency_score", label: "互动/小时·收缩", text: formatCount(item.interaction_efficiency_score) };
   }
   if (sort === "interaction") {
     return { primary: "view", label: "互动率", text: formatPercent(item.interaction_rate) };
@@ -143,8 +143,11 @@ function listHtml(data, scope, sort, startRank) {
 function durationNote(data) {
   const filter = data.duration_filter;
   if (!filter) return "";
+  const shrink = filter.shrink_minutes
+    ? `并按 ${filter.shrink_minutes} 分钟的先验暴露量向全库均值收缩`
+    : "";
   return `<div class="section-note">内容效率与互动效率仅统计时长 ≥ ${filter.min_duration_seconds} 秒、
-    发布满 ${filter.maturity_days} 天的视频；时长缺失的视频不参与排序。</div>`;
+    发布满 ${filter.maturity_days} 天、播放 ≥ ${filter.min_view} 的视频${shrink}；时长缺失的视频不参与排序。</div>`;
 }
 
 function bindControls(root, scope) {

reaction_board/web/static/views/video.js

@@ -77,8 +77,8 @@ export async function renderVideo(root, { params, query }) {
       <div><span>综合热度</span><strong>${formatScore(detail.heat)}</strong></div>
       <div><span>全库百分位</span><strong>${detail.heat_percentile === null || detail.heat_percentile === undefined ? "—" : `前 ${Math.max(0, 100 - detail.heat_percentile).toFixed(0)}%`}</strong></div>
       <div><span>播放日增</span><strong>${detail.growth?.available ? formatDelta(detail.growth.delta) : "—"}</strong></div>
-      <div><span>内容效率</span><strong>${detail.efficiency == null ? "—" : `${formatCount(detail.efficiency)}/小时`}</strong></div>
-      <div><span>互动效率</span><strong>${detail.interaction_efficiency == null ? "—" : `${formatCount(detail.interaction_efficiency)}/小时`}</strong></div>
+      <div><span>内容效率（原始）</span><strong>${detail.efficiency == null ? "—" : `${formatCount(detail.efficiency)}/小时`}</strong></div>
+      <div><span>互动效率（原始）</span><strong>${detail.interaction_efficiency == null ? "—" : `${formatCount(detail.interaction_efficiency)}/小时`}</strong></div>
       <div><span>UP 粉丝（入库时）</span><strong>${formatCount(detail.up_follower)}</strong></div>
       <div><span>快照数</span><strong>${samples}</strong></div>
       <div><span>最近快照</span><strong>${escapeHtml(detail.snapshot_date || "—")}</strong></div>

tests/test_config.py

@@ -133,27 +133,31 @@ def test_analytics_defaults_and_validation():
         cfg = load_config(path, env={})
         assert cfg.analytics.min_duration_seconds == 600
         assert cfg.analytics.maturity_days == 2
-        assert cfg.analytics.min_view_for_efficiency == 0
+        assert cfg.analytics.min_view_for_ranking == 2000
+        assert cfg.analytics.video_shrink_minutes == 60
         assert cfg.analytics.shrink_minutes is None
 
         data = base_config()
         data["analytics"] = {
             "min_duration_seconds": 300,
             "maturity_days": 7,
-            "min_view_for_efficiency": 100,
+            "min_view_for_ranking": 100,
+            "video_shrink_minutes": 30,
             "shrink_minutes": 90,
         }
         write(path, data)
         cfg = load_config(path, env={})
         assert cfg.analytics.min_duration_seconds == 300
         assert cfg.analytics.maturity_days == 7
-        assert cfg.analytics.min_view_for_efficiency == 100
+        assert cfg.analytics.min_view_for_ranking == 100
+        assert cfg.analytics.video_shrink_minutes == 30
         assert cfg.analytics.shrink_minutes == 90
 
         for bad, hint in (
             ({"min_duration_seconds": -1}, "min_duration_seconds"),
             ({"maturity_days": -1}, "maturity_days"),
-            ({"min_view_for_efficiency": -1}, "min_view_for_efficiency"),
+            ({"min_view_for_ranking": -1}, "min_view_for_ranking"),
+            ({"video_shrink_minutes": -1}, "video_shrink_minutes"),
             ({"shrink_minutes": 0}, "shrink_minutes"),
             ({"shrink_minutes": "auto"}, "shrink_minutes"),
         ):

tests/test_web_queries.py

@@ -65,8 +65,8 @@ def test_video_listing_filters_and_sorting():
             heat = q.list_videos(sort="heat")
             aids = [item["aid"] for item in heat["items"]]
             assert 104 not in aids, "removed 视频不应进入榜单"
-            assert aids[0] == 102, aids
-            assert heat["items"][0]["heat"] > heat["items"][-1]["heat"]
+            # 综合热度榜应用最小播放门槛 2000：101（1200）与 103（120）被排除
+            assert aids == [102], aids
             assert heat["items"][0]["heat_percentile"] == 100.0
 
             views = q.list_videos(sort="view")
@@ -362,18 +362,27 @@ def test_duration_efficiency_queries():
             DASHBOARD_CACHE.clear()
 
             efficiency = q.list_videos(sort="efficiency")
-            assert [item["aid"] for item in efficiency["items"]] == [102, 101]
+            assert [item["aid"] for item in efficiency["items"]] == [102]
             first = efficiency["items"][0]
             assert first["duration"] == 7200
             assert first["content_hours"] == 2.0
-            assert first["efficiency"] == 2600.0
+            assert first["efficiency"] == 2600.0  # 原始播放/小时，详情页口径
+            assert abs(first["efficiency_score"] - 2207.5) < 0.1
             assert efficiency["duration_filter"] == {
-                "min_duration_seconds": 600, "maturity_days": 2, "min_view": 0,
+                "min_duration_seconds": 600, "maturity_days": 2,
+                "min_view": 2000, "shrink_minutes": 60,
             }
 
+            # 播放不足 2000 的视频不进入效率榜（101 只有 1200）
+            assert all(item["aid"] != 101 for item in efficiency["items"])
+
             interaction = q.list_videos(sort="interaction_efficiency")
-            assert [item["aid"] for item in interaction["items"]] == [102, 101]
-            assert interaction["items"][0]["interaction_efficiency"] == 181.0
+            assert [item["aid"] for item in interaction["items"]] == [102]
+            assert abs(interaction["items"][0]["interaction_efficiency_score"] - 159.36) < 0.1
+
+            # 综合热度榜也应用最小播放门槛
+            heat = q.list_videos(sort="heat")
+            assert [item["aid"] for item in heat["items"]] == [102]
 
             # 时长缺失不计入时长效率榜
             ups = q.list_ups(sort="efficiency")
@@ -405,6 +414,7 @@ def test_duration_efficiency_queries():
             assert fresh["items"] == []
             assert fresh["available"] is False
             assert "发布满 2 天" in fresh["reason"]
+            assert "播放 ≥ 2000" in fresh["reason"]
         finally:
             db.close()
 
@@ -422,7 +432,8 @@ def test_about_payload():
             assert about["analytics"] == {
                 "min_duration_seconds": 600,
                 "maturity_days": 2,
-                "min_view_for_efficiency": 0,
+                "min_view_for_ranking": 2000,
+                "video_shrink_minutes": 60,
                 "shrink_minutes": None,
             }
             assert about["heat_weights"]["view"] == 0.30