retentionMsecs(60000) ->duplicatePolicy(CommonArguments::POLICY_MAX) ->labels('sensor_id', 2, 'area_id', 32); $client->tscreate('temperature:2:32', $arguments); $client->tscreate('temperature:2:33', $arguments); // 2. Add samples into few time series $response = $client->tsmadd('temperature:2:32', 123123123123, 27, 'temperature:2:33', 123123123124, 28); $stringResponse = implode(', ', $response); echo "Samples was added to time series - timestamps: {$stringResponse}";