async fn describe_data_sources(
        &self,
        input: DescribeDataSourcesInput,
    ) -> Result<DescribeDataSourcesOutput, RusotoError<DescribeDataSourcesError>> {
        let mut request = self.new_signed_request("POST", "/");
        request.add_header("x-amz-target", "AmazonML_20141212.DescribeDataSources");
        let encoded = serde_json::to_string(&input).unwrap();
        request.set_payload(Some(encoded));

        let response = self
            .sign_and_dispatch(request, DescribeDataSourcesError::from_response)
            .await?;
        let mut response = response;
        let response = response.buffer().await.map_err(RusotoError::HttpDispatch)?;
        proto::json::ResponsePayload::new(&response).deserialize::<DescribeDataSourcesOutput, _>()
    }
<p>Returns a list of <code>DataSource</code> that match the search criteria in the request.</p>
rusoto/services/machinelearning/src/generated.rs