[FDC Metrics] Move the app detection into 4 counter labels

src/init/features/dataconnect/index.ts

@@ -97,7 +97,7 @@
 
 // askQuestions prompts the user about the Data Connect service they want to init. Any prompting
 // logic should live here, and _no_ actuation logic should live here.
 export async function askQuestions(setup: Setup): Promise<void> {
   const info: RequiredInfo = {
     analyticsFlow: "cli",
     appDescription: "",
@@ -150,10 +150,10 @@
 
 // actuate writes product specific files and makes product specifc API calls.
 // It does not handle writing firebase.json and .firebaserc
 export async function actuate(setup: Setup, config: Config, options: any): Promise<void> {
   // Most users will want to persist data between emulator runs, so set this to a reasonable default.
   const dir: string = config.get("dataconnect.source", "dataconnect");
   const dataDir = config.get("emulators.dataconnect.dataDir", `${dir}/.dataconnect/pgliteData`);
   config.set("emulators.dataconnect.dataDir", dataDir);
 
   const info = setup.featureInfo?.dataconnect;
@@ -170,6 +170,15 @@
     await actuateWithInfo(setup, config, info, options);
     await sdk.actuate(setup, config);
   } finally {
+    const sdkInfo = setup.featureInfo?.dataconnectSdk;
+    const platformCounts = (sdkInfo?.apps ?? []).reduce(
+      (acc, a) => {
+        const platform = a.platform.toLowerCase();
+        acc[platform] = (acc[platform] || 0) + 1;
+        return acc;
+      },
+      {} as Record<string, number>,
+    );
     void trackGA4("dataconnect_init", {
       flow: info.analyticsFlow,
       project_status: setup.projectId
@@ -179,6 +188,10 @@
             : "blaze"
           : "spark"
         : "missing",
+      num_web_apps: platformCounts["web"] || 0,
+      num_android_apps: platformCounts["android"] || 0,
+      num_ios_apps: platformCounts["ios"] || 0,
+      num_flutter_apps: platformCounts["flutter"] || 0,
     });
   }
 
@@ -186,7 +199,7 @@
     setup.instructions.push(
       `You can visualize the Data Connect Schema in Firebase Console:
 
     https://console.firebase.google.com/project/${setup.projectId!}/dataconnect/locations/${info.locationId}/services/${info.serviceId}/schema`,
     );
   }
   if (!setup.isBillingEnabled) {
@@ -201,7 +214,7 @@
   setup: Setup,
   config: Config,
   info: RequiredInfo,
   options: any,
 ): Promise<void> {
   const projectId = setup.projectId;
   if (!projectId) {
@@ -308,7 +321,7 @@
       { schemaGql: schemaFiles, connectors: connectors, seedDataGql: seedDataGql },
       options,
     );
   } catch (err: any) {
     logLabeledError("dataconnect", `Operation Generation failed...`);
     // GiF generate operation API has stability concerns.
     // Fallback to save only the generated schema.
@@ -382,9 +395,9 @@
   config: Config,
   info: RequiredInfo,
   serviceGql: ServiceGQL,
   options: any,
 ): Promise<void> {
   const dir: string = config.get("dataconnect.source") || "dataconnect";
   const subbedDataconnectYaml = subDataconnectYamlValues({
     ...info,
     connectorDirs: serviceGql.connectors.map((c) => c.path),

src/init/features/dataconnect/sdk.ts

@@ -163,17 +163,29 @@ export async function actuate(setup: Setup, config: Config) {
   try {
     await actuateWithInfo(setup, config, sdkInfo);
   } finally {
-    let flow = "no_app";
-    if (sdkInfo.apps.length) {
-      const platforms = sdkInfo.apps.map((a) => a.platform.toLowerCase()).sort();
-      flow = `${platforms.join("_")}_app`;
-    }
     if (fdcInfo) {
+      let flow = "no_app";
+      if (sdkInfo.apps.length) {
+        const platforms = sdkInfo.apps.map((a) => a.platform.toLowerCase()).sort();
+        flow = `${platforms.join("_")}_app`;
+      }
       fdcInfo.analyticsFlow += `_${flow}`;
     } else {
+      const platformCounts = sdkInfo.apps.reduce(
+        (acc, a) => {
+          const platform = a.platform.toLowerCase();
+          acc[platform] = (acc[platform] || 0) + 1;
+          return acc;
+        },
+        {} as Record<string, number>,
+      );
       void trackGA4("dataconnect_init", {
         project_status: setup.projectId ? (setup.isBillingEnabled ? "blaze" : "spark") : "missing",
-        flow: `cli_sdk_${flow}`,
+        flow: "cli_sdk",
+        num_web_apps: platformCounts["web"] || 0,
+        num_android_apps: platformCounts["android"] || 0,
+        num_ios_apps: platformCounts["ios"] || 0,
+        num_flutter_apps: platformCounts["flutter"] || 0,
       });
     }
   }