Lint

src/data/history.ts

@@ -84,6 +84,8 @@ export interface StatisticsMetaData {
   statistic_id: string;
   source: string;
   name?: string | null;
+  has_sum: boolean;
+  has_mean: boolean;
 }
 
 export type StatisticsValidationResult =

src/panels/developer-tools/statistics/developer-tools-statistics.ts

@@ -117,10 +117,9 @@ class HaPanelDevStatistics extends SubscribeMixin(LitElement) {
       actions: {
         title: "",
         type: "overflow-menu",
-        template: (
+        template: (_info, statistic: StatisticsMetaData) =>
-          _info,
+          statistic.has_sum
-          statistic: StatisticsMetaData
+            ? html`<ha-icon-overflow-menu
-        ) => html`<ha-icon-overflow-menu
                 .hass=${this.hass}
                 .narrow=${this.narrow}
                 .items=${[
@@ -136,7 +135,8 @@ class HaPanelDevStatistics extends SubscribeMixin(LitElement) {
                   },
                 ]}
                 style="color: var(--secondary-text-color)"
-        ></ha-icon-overflow-menu>`,
+              ></ha-icon-overflow-menu>`
+            : html``,
       },
     })
   );
@@ -212,6 +212,8 @@ class HaPanelDevStatistics extends SubscribeMixin(LitElement) {
           source: "",
           state: this.hass.states[statisticId],
           issues: issues[statisticId],
+          has_sum: false,
+          has_mean: false,
         });
       }
     });