public async Task ManageCustomModelsAsync()
{
string endpoint = TestEnvironment.Endpoint;
string apiKey = TestEnvironment.ApiKey;
string trainingFileUrl = TestEnvironment.BlobContainerSasUrl;
FormTrainingClient client = new FormTrainingClient(new Uri(endpoint), new AzureKeyCredential(apiKey));
// Check number of models in the FormRecognizer account, and the maximum number of models that can be stored.
AccountProperties accountProperties = await client.GetAccountPropertiesAsync();
Console.WriteLine($"Account has {accountProperties.CustomModelCount} models.");
Console.WriteLine($"It can have at most {accountProperties.CustomModelLimit} models.");
// List the models currently stored in the account.
AsyncPageable <CustomFormModelInfo> models = client.GetModelInfosAsync();
await foreach (CustomFormModelInfo modelInfo in models)
{
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($" Last Modified: {modelInfo.LastModified}");
}
// Create a new model to store in the account
CustomFormModel model = await client.StartTrainingAsync(new Uri(trainingFileUrl)).WaitForCompletionAsync();
// Get the model that was just created
CustomFormModel modelCopy = await client.GetCustomModelAsync(model.ModelId);
Console.WriteLine($"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("");
}
}
// Delete the model from the account.
await client.DeleteModelAsync(model.ModelId);
}