tabularDataByFilter method
Filter and download tabular data. The data will be paginated into pages of limit
items, and the last ID will be included in
the returned response.
_viam = await Viam.withApiKey(
dotenv.env['API_KEY_ID'] ?? '',
dotenv.env['API_KEY'] ?? ''
);
final dataClient = _viam.dataClient;
try {
// Create a filter to target specific tabular data
final filter = Filter(
componentName: "arm-1",
);
final response = await dataClient.tabularDataByFilter(
filter: filter,
limit: 10
);
print('Number of items: ${response.count.toInt()}');
print('Total size: ${response.totalSizeBytes.toInt()}');
for (var metadata in response.metadata) {
print(metadata);
}
for (var data in response.data) {
print(data);
}
print('Successfully retrieved tabular data by filter');
} catch (e) {
print('Error retrieving tabular data by filter: $e');
}
For more information, see Data Client API.
Implementation
Future<TabularDataByFilterResponse> tabularDataByFilter(
{Filter? filter, int? limit, Order? sortOrder, String? last, countOnly = false}) async {
final dataRequest = _makeDataRequest(filter, limit, last, sortOrder);
final request = TabularDataByFilterRequest()
..dataRequest = dataRequest
..countOnly = countOnly;
return await _dataClient.tabularDataByFilter(request);
}