static async Task TrainCustomModel(CustomFormClient client)
{
var source = "https://chstoneforms.blob.core.windows.net/samples?st=2020-03-09T01%3A13%3A09Z&se=2030-03-09T20%3A13%3A00Z&sp=rl&sv=2018-03-28&sr=c&sig=F4IO9V78SHJwdlURXD5%2Bdvk%2Bnv9OBqT0Sdu6xJgCtUk%3D";
var poller = await client.StartTrainingAsync(source);
Console.WriteLine($"Waiting for model {poller.Id}...");
var resp = await poller.WaitForCompletionAsync(TimeSpan.FromSeconds(1));
Console.WriteLine($"{resp.Value.ModelId} | {resp.Value.TrainingStatus.CreatedOn} | {resp.Value.TrainingStatus.LastUpdatedOn} | {resp.Value.TrainingStatus.ModelId} | {resp.Value.TrainingStatus.TrainingStatus}");
foreach (var form in resp.Value.LearnedForms)
{
Console.WriteLine($"FormTypeId: {form.FormTypeId}");
foreach (var field in form.LearnedFields)
{
Console.WriteLine($"- {field}");
}
}
foreach (var info in resp.Value.TrainingInfo.PerDocumentInfo)
{
Console.WriteLine($"{info.DocumentName} | {info.Pages} | {info.Status}");
foreach (var error in info.Errors)
{
Console.WriteLine($"{error.Code} | {error.Message}");
}
}
}
// static async Task GetModel(CustomFormClient client)
// {
// var modelId = "91c8da74-3bde-44e5-9fd4-3d8ae150c0bf";
// var resp = client.StartTrainingAsync()
// }
static async Task DeleteModel(CustomFormClient client)
{
var modelId = "51ee990c-bb72-49c5-a31f-3a7f62bfc40b";
var resp = await client.DeleteModelAsync(modelId);
Console.WriteLine("Deleted.");
}
static async Task GetCustomModelPage(CustomFormClient client)
{
var pages = client.GetModelsAsync().AsPages().GetAsyncEnumerator();
await pages.MoveNextAsync();
Console.WriteLine(pages.Current.ContinuationToken);
Console.WriteLine(pages.Current.Values.Count);
}
static async Task ListCustomModels(CustomFormClient client)
{
var models = client.GetModelsAsync();
await foreach (var model in models)
{
Console.WriteLine($"{model.ModelId} | {model.TrainingStatus} | {model.CreatedOn} | {model.LastUpdatedOn}");
}
}
static async Task GetModelSummary(CustomFormClient client)
{
var resp = await client.GetModelSubscriptionPropertiesAsync();
var result = resp.Value;
Console.WriteLine($"Count: {result.Count}");
Console.WriteLine($"Limit: {result.Limit}");
Console.WriteLine($"LastUpdated: {result.LastUpdatedOn}");
}
static async Task AnalyzeWithCustomModelWithLabels(CustomFormClient client)
{
var modelId = "91c8da74-3bde-44e5-9fd4-3d8ae150c0bf";
var filePath = @"C:\Users\ctsto\Downloads\sample_data\Test\Invoice_6.pdf";
using var stream = File.OpenRead(filePath);
var poller = await client.StartExtractFormAsync(modelId, stream, FormContentType.Pdf, true);
await Analyze(poller);
}
static async Task AnalyzeWithCustomModel(CustomFormClient client)
{
var modelId = "a7f013f1-13f6-4594-b5a1-1e8b9e093520";
var filePath = @"C:\Users\ctsto\Downloads\sample_data\Test\Invoice_6.pdf";
using var stream = File.OpenRead(filePath);
var poller = await client.StartExtractFormAsync(modelId, stream, FormContentType.Pdf, true);
await Analyze(poller);
}
static async Task TrainCustomModelWithLabels(CustomFormClient client)
{
var source = "https://chstoneforms.blob.core.windows.net/samples2?st=2020-03-09T09%3A59%3A50Z&se=2030-03-10T03%3A59%3A00Z&sp=rl&sv=2018-03-28&sr=c&sig=PCqzIFWNvRMRcbAlMIGeLJabElSZAelS21p8Cc48exs%3D";
var poller = await client.StartTrainingWithLabelsAsync(source);
Console.WriteLine($"Waiting for model {poller.Id}...");
var resp = await poller.WaitForCompletionAsync(TimeSpan.FromSeconds(1));
Console.WriteLine($"{resp.Value.ModelId} | {resp.Value.TrainingStatus.CreatedOn} | {resp.Value.TrainingStatus.LastUpdatedOn} | {resp.Value.TrainingStatus.ModelId} | {resp.Value.TrainingStatus.TrainingStatus} | {resp.Value.AverageLabelAccuracy}");
foreach (var field in resp.Value.LabelAccuracies)
{
Console.WriteLine($"- {field.Label} - {field.Accuracy}");
}
foreach (var info in resp.Value.TrainingInfo.PerDocumentInfo)
{
Console.WriteLine($"- {info.DocumentName} | {info.Pages} | {info.Status}");
foreach (var error in info.Errors)
{
Console.WriteLine($"{error.Code} | {error.Message}");
}
}
}
static async Task Main(string[] args)
{
var endpoint = Environment.GetEnvironmentVariable(EnvEndpoint) ?? throw new ArgumentNullException(EnvEndpoint);
var key = Environment.GetEnvironmentVariable(EnvApiKey) ?? throw new ArgumentNullException(EnvApiKey);
var frEndpoint = new Uri(endpoint);
var frKey = new FormRecognizerApiKeyCredential(key);
var frOptions = new FormRecognizerClientOptions(ServiceVersion.V2_0_Preview);
var custom = new CustomFormClient(frEndpoint, frKey, frOptions);
var receipts = new ReceiptClient(frEndpoint, frKey, frOptions);
var layout = new FormLayoutClient(frEndpoint, frKey, frOptions);
// await TrainCustomModelWithLabels(custom);
// await AnalyzeWithCustomModelWithLabels(custom);
// await AnalyzeLayout(layout);
// await AnalyzeReceipt(receipts);
// await GetModelSummary(custom);
// await DeleteModel(custom);
await Task.CompletedTask;
}
