Enable the feature flag for telemetry.

app/Console/Commands/Tools/Cron.php

@@ -94,10 +94,10 @@ class Cron extends Command
         }
 
         /*
-         * Fire telemetry cron job (disabled):
+         * Fire telemetry cron job
          */
         try {
-            //$this->telemetryCronJob($force, $date);
+            $this->telemetryCronJob($force, $date);
         } catch (FireflyException $e) {
             Log::error($e->getMessage());
             Log::error($e->getTraceAsString());

app/Http/Controllers/System/CronController.php

@@ -42,6 +42,7 @@ class CronController
         $results   = [];
         $results[] = $this->runRecurring();
         $results[] = $this->runAutoBudget();
+        $results[] = $this->runTelemetry();
 
         return implode("<br>\n", $results);
     }

app/Jobs/SubmitTelemetryData.php

@@ -24,6 +24,7 @@ namespace FireflyIII\Jobs;
 
 
 use Carbon\Carbon;
+use FireflyIII\Exceptions\FireflyException;
 use FireflyIII\Models\Telemetry;
 use GuzzleHttp\Client;
 use GuzzleHttp\Exception\GuzzleException;
@@ -33,7 +34,9 @@ use Illuminate\Foundation\Bus\Dispatchable;
 use Illuminate\Queue\InteractsWithQueue;
 use Illuminate\Queue\SerializesModels;
 use Illuminate\Support\Collection;
+use JsonException;
 use Log;
+use Exception;
 
 /**
  * Class SubmitTelemetryData
@@ -61,7 +64,7 @@ class SubmitTelemetryData implements ShouldQueue
     }
 
     /**
-     *
+     * @throws FireflyException
      */
     public function handle(): void
     {
@@ -76,10 +79,19 @@ class SubmitTelemetryData implements ShouldQueue
             return;
         }
 
+        $body = '[]';
         $json = $this->parseJson($telemetry);
+        try {
+            json_encode($json, JSON_THROW_ON_ERROR, 512);
+        } catch (JsonException $e) {
+            Log::error($e->getMessage());
+            Log::error('Could not parse JSON.');
+            throw new FireflyException(sprintf('Could not parse telemetry JSON: %s', $e->getMessage()));
+        }
+
         $client  = new Client;
         $options = [
-            'body'    => json_encode($json, JSON_THROW_ON_ERROR, 512),
+            'body'    => $body,
             'headers' => [
                 'Content-Type'    => 'application/json',
                 'Accept'          => 'application/json',
@@ -89,11 +101,11 @@ class SubmitTelemetryData implements ShouldQueue
         ];
         try {
             $result = $client->post($url, $options);
-        } catch (GuzzleException $e) {
+        } catch (GuzzleException|Exception $e) {
             Log::error($e->getMessage());
             Log::error($e->getTraceAsString());
             Log::error('Could not submit telemetry.');
-            return;
+            throw new FireflyException(sprintf('Could not submit telemetry: %s', $e->getMessage()));
         }
         $body       = (string) $result->getBody();
         $statusCode = $result->getStatusCode();

app/Support/Cronjobs/TelemetryCronjob.php

@@ -23,6 +23,7 @@ declare(strict_types=1);
 namespace FireflyIII\Support\Cronjobs;
 
 use Carbon\Carbon;
+use FireflyIII\Exceptions\FireflyException;
 use FireflyIII\Jobs\SubmitTelemetryData;
 use FireflyIII\Models\Configuration;
 use Log;
@@ -35,9 +36,17 @@ class TelemetryCronjob extends AbstractCronjob
 
     /**
      * @inheritDoc
+     * @throws FireflyException
      */
     public function fire(): bool
     {
+        // do not fire if telemetry is disabled.
+        if (false === config('firefly.send_telemetry') || false === config('firefly.feature_flags.telemetry')) {
+            Log::warning('Telemetry is disabled. The cron job will do nothing.');
+            return false;
+        }
+
+
         /** @var Configuration $config */
         $config        = app('fireflyconfig')->get('last_tm_job', 0);
         $lastTime      = (int) $config->data;
@@ -46,8 +55,8 @@ class TelemetryCronjob extends AbstractCronjob
         if (0 === $lastTime) {
             Log::info('Telemetry cron-job has never fired before.');
         }
-        // less than half a day ago:
+        // less than a week ago:
-        if ($lastTime > 0 && $diff <= 43200) {
+        if ($lastTime > 0 && $diff <= 604800) {
             Log::info(sprintf('It has been %s since the telemetry cron-job has fired.', $diffForHumans));
             if (false === $this->force) {
                 Log::info('The cron-job will not fire now.');
@@ -60,8 +69,8 @@ class TelemetryCronjob extends AbstractCronjob
                 Log::info('Execution of the telemetry cron-job has been FORCED.');
             }
         }
-
+        // more than a week ago.
-        if ($lastTime > 0 && $diff > 43200) {
+        if ($lastTime > 0 && $diff > 604799) {
             Log::info(sprintf('It has been %s since the telemetry cron-job has fired. It will fire now!', $diffForHumans));
         }
 
@@ -74,7 +83,7 @@ class TelemetryCronjob extends AbstractCronjob
 
 
     /**
-     *
+     * @throws FireflyException
      */
     private function fireTelemetry(): void
     {
@@ -87,4 +96,4 @@ class TelemetryCronjob extends AbstractCronjob
         app('fireflyconfig')->set('last_tm_job', (int) $this->date->format('U'));
         Log::info('Done with telemetry cron job task.');
     }
-}
+}

app/Support/Http/Controllers/CronRunner.php

@@ -26,6 +26,7 @@ namespace FireflyIII\Support\Http\Controllers;
 use FireflyIII\Exceptions\FireflyException;
 use FireflyIII\Support\Cronjobs\AutoBudgetCronjob;
 use FireflyIII\Support\Cronjobs\RecurringCronjob;
+use FireflyIII\Support\Cronjobs\TelemetryCronjob;
 
 /**
  * Trait CronRunner
@@ -51,6 +52,24 @@ trait CronRunner
         return 'The recurring transaction cron job fired successfully.';
     }
 
+    /**
+     * @return string
+     */
+    protected function runTelemetry(): string {
+        /** @var TelemetryCronjob $telemetry */
+        $telemetry = app(TelemetryCronjob::class);
+        try {
+            $result = $telemetry->fire();
+        } catch (FireflyException $e) {
+            return $e->getMessage();
+        }
+        if (false === $result) {
+            return 'The telemetry cron job did not fire.';
+        }
+
+        return 'The telemetry cron job fired successfully.';
+    }
+
     /**
      * @return string
      */

config/firefly.php

@@ -139,7 +139,7 @@ return [
     ],
     'feature_flags' => [
         'export'    => true,
-        'telemetry' => false,
+        'telemetry' => true,
     ],
 
     'encryption'                   => null === env('USE_ENCRYPTION') || true === env('USE_ENCRYPTION'),