// </snippet_train_return>
// <snippet_trainlabels>
private static async Task <Guid> TrainModelWithLabelsAsync(
FormRecognizerClient trainingClient, string trainingDataUrl)
{
CustomFormModel model = await trainingClient
.StartTrainingAsync(new Uri(trainingDataUrl), useTrainingLabels : true)
.WaitForCompletionAsync();
Console.WriteLine($"Custom Model Info:");
Console.WriteLine($" Model Id: {model.ModelId}");
Console.WriteLine($" Model Status: {model.Status}");
Console.WriteLine($" Training model started on: {model.TrainingStartedOn}");
Console.WriteLine($" Training model completed on: {model.TrainingCompletedOn}");
// </snippet_trainlabels>
// <snippet_trainlabels_response>
foreach (CustomFormSubmodel submodel in model.Submodels)
{
Console.WriteLine($"Submodel Form Type: {submodel.FormType}");
foreach (CustomFormModelField field in submodel.Fields.Values)
{
Console.Write($" FieldName: {field.Name}");
if (field.Label != null)
{
Console.Write($", FieldLabel: {field.Label}");
}
Console.WriteLine("");
}
}
return(model.ModelId);
}
// </snippet_analyze_response>
// <snippet_manage>
private static async Task ManageModels(
FormRecognizerClient trainingClient, string trainingFileUrl)
{
// </snippet_manage>
// <snippet_manage_model_count>
// Check number of models in the FormRecognizer account,
// and the maximum number of models that can be stored.
AccountProperties accountProperties = trainingClient.GetAccountProperties();
Console.WriteLine($"Account has {accountProperties.CustomModelCount} models.");
Console.WriteLine($"It can have at most {accountProperties.CustomModelLimit}" +
$" models.");
// </snippet_manage_model_count>
// <snippet_manage_model_list>
// List the first ten or fewer models currently stored in the account.
Pageable<CustomFormModelInfo> models = trainingClient.GetModelInfos();
foreach (CustomFormModelInfo modelInfo in models.Take(10))
{
Console.WriteLine($"Custom Model Info:");
Console.WriteLine($" Model Id: {modelInfo.ModelId}");
Console.WriteLine($" Model Status: {modelInfo.Status}");
Console.WriteLine($" Created On: {modelInfo.CreatedOn}");
Console.WriteLine($" Last Modified: {modelInfo.LastModified}");
}
// </snippet_manage_model_list>
// <snippet_manage_model_get>
// Create a new model to store in the account
CustomFormModel model = await trainingClient.StartTrainingAsync(
new Uri(trainingFileUrl)).WaitForCompletionAsync();
// Get the model that was just created
CustomFormModel modelCopy = trainingClient.GetCustomModel(model.ModelId);
Console.WriteLine($"Custom Model {modelCopy.ModelId} recognizes the following" +
" form types:");
foreach (CustomFormSubModel subModel in modelCopy.Models)
{
Console.WriteLine($"SubModel Form Type: {subModel.FormType}");
foreach (CustomFormModelField field in subModel.Fields.Values)
{
Console.Write($" FieldName: {field.Name}");
if (field.Label != null)
{
Console.Write($", FieldLabel: {field.Label}");
}
Console.WriteLine("");
}
}
// </snippet_manage_model_get>
// <snippet_manage_model_delete>
// Delete the model from the account.
trainingClient.DeleteModel(model.ModelId);
}