/// <summary>
/// Execute a query agains a database.
/// </summary>
/// <param name="database">the name of the database</param>
/// <param name="query">
/// the query to execute, for language specification please see
/// <a href="http://influxdb.org/docs/query_language">http://influxdb.org/docs/query_language</a>
/// </param>
/// <param name="precision">the precision used for the values.</param>
/// <returns>A list of Series which matched the query.</returns>
public async Task <List <Serie> > QueryAsync(string database, string query, TimeUnit precision)
{
InfluxDbApiResponse response =
await _influxDbClient.Query(NoErrorHandlers, database, query, ToTimePrecision(precision));
return(response.ReadAs <List <Serie> >());
}
/// <summary>Execute a query against a database.</summary>
/// <param name="database">The name of the database.</param>
/// <param name="query">The query to execute. For language specification please see
/// <a href="https://influxdb.com/docs/v0.9/concepts/reading_and_writing_data.html">InfluxDb documentation</a>.</param>
/// <returns>A list of Series which matched the query.</returns>
/// <exception cref="InfluxDbApiException"></exception>
public async Task <List <Serie> > QueryAsync(string database, string query)
{
InfluxDbApiResponse response = await _influxDbClient.Query(NoErrorHandlers, database, query);
var queryResult = response.ReadAs <QueryResult>();
Validate.NotNull(queryResult, "queryResult");
Validate.NotNull(queryResult.Results, "queryResult.Results");
// Apparently a 200 OK can return an error in the results
// https://github.com/influxdb/influxdb/pull/1813
var error = queryResult.Results.Single().Error;
if (error != null)
{
throw new InfluxDbApiException(System.Net.HttpStatusCode.BadRequest, error);
}
var result = queryResult.Results.Single().Series;
return(result != null?result.ToList() : new List <Serie>());
}
public async Task <InfluxDbApiResponse> Query(IEnumerable <ApiResponseErrorHandlingDelegate> errorHandlers, string name, string query)
{
return(await _influxDbClient.Query(errorHandlers, name, query));
}