Enlace de entrada de inserciones de Azure OpenAI para Azure Functions

El soporte de Go no está disponible actualmente para esta asignación.

En este ejemplo se muestra cómo generar inserciones para una cadena de texto sin formato.

internal class EmbeddingsRequest
{
    [JsonPropertyName("rawText")]
    public string? RawText { get; set; }

    [JsonPropertyName("filePath")]
    public string? FilePath { get; set; }

    [JsonPropertyName("url")]
    public string? Url { get; set; }
}

/// <summary>
/// Example showing how to use the <see cref="EmbeddingsAttribute"/> input binding to generate embeddings 
/// for a raw text string.
/// </summary>
[Function(nameof(GenerateEmbeddings_Http_RequestAsync))]
public async Task GenerateEmbeddings_Http_RequestAsync(
    [HttpTrigger(AuthorizationLevel.Function, "post", Route = "embeddings")] HttpRequestData req,
    [EmbeddingsInput("{rawText}", InputType.RawText, EmbeddingsModel = "%EMBEDDING_MODEL_DEPLOYMENT_NAME%", AIConnectionName = "AzureOpenAI")] EmbeddingsContext embeddings)
{
    using StreamReader reader = new(req.Body);
    string request = await reader.ReadToEndAsync();

    EmbeddingsRequest? requestBody = JsonSerializer.Deserialize<EmbeddingsRequest>(request);

    this.logger.LogInformation(
        "Received {count} embedding(s) for input text containing {length} characters.",
        embeddings.Count,
        requestBody?.RawText?.Length);

    // TODO: Store the embeddings into a database or other storage.
}

En este ejemplo se muestra cómo recuperar incrustaciones almacenadas en un archivo especificado al que se puede acceder a la función.

[Function(nameof(GetEmbeddings_Http_FilePath))]
public async Task GetEmbeddings_Http_FilePath(
    [HttpTrigger(AuthorizationLevel.Function, "post", Route = "embeddings-from-file")] HttpRequestData req,
    [EmbeddingsInput("{filePath}", InputType.FilePath, MaxChunkLength = 512, EmbeddingsModel = "%EMBEDDING_MODEL_DEPLOYMENT_NAME%", AIConnectionName = "AzureOpenAI")] EmbeddingsContext embeddings)
{
    using StreamReader reader = new(req.Body);
    string request = await reader.ReadToEndAsync();

    EmbeddingsRequest? requestBody = JsonSerializer.Deserialize<EmbeddingsRequest>(request);
    this.logger.LogInformation(
        "Received {count} embedding(s) for input file '{path}'.",
        embeddings.Count,
        requestBody?.FilePath);

    // TODO: Store the embeddings into a database or other storage.
}

En este ejemplo se muestra cómo generar inserciones para una cadena de texto sin formato.

@FunctionName("GenerateEmbeddingsHttpRequest")
public HttpResponseMessage generateEmbeddingsHttpRequest(
        @HttpTrigger(
            name = "req", 
            methods = {HttpMethod.POST},
            authLevel = AuthorizationLevel.FUNCTION,
            route = "embeddings")
        HttpRequestMessage<EmbeddingsRequest> request,
        @EmbeddingsInput(name = "Embeddings", input = "{RawText}", inputType = InputType.RawText, embeddingsModel = "%EMBEDDING_MODEL_DEPLOYMENT_NAME%", aiConnectionName = "AzureOpenAI") String embeddingsContext,
        final ExecutionContext context) {

    if (request.getBody() == null) 
    {
        throw new IllegalArgumentException(
                "Invalid request body. Make sure that you pass in {\"rawText\": value } as the request body.");
    }

    JSONObject embeddingsContextJsonObject = new JSONObject(embeddingsContext);

    context.getLogger().info(String.format("Received %d embedding(s) for input text containing %s characters.",
            embeddingsContextJsonObject.get("count"),
            request.getBody().getRawText().length()));

    // TODO: Store the embeddings into a database or other storage.
    return request.createResponseBuilder(HttpStatus.ACCEPTED)
            .header("Content-Type", "application/json")
            .build();
}

En este ejemplo se muestra cómo recuperar incrustaciones almacenadas en un archivo especificado al que se puede acceder a la función.

@FunctionName("GenerateEmbeddingsHttpFilePath")
public HttpResponseMessage generateEmbeddingsHttpFilePath(
    @HttpTrigger(
        name = "req", 
        methods = {HttpMethod.POST},
        authLevel = AuthorizationLevel.FUNCTION,
        route = "embeddings-from-file")
    HttpRequestMessage<EmbeddingsRequest> request,
    @EmbeddingsInput(name = "Embeddings", input = "{FilePath}", inputType = InputType.FilePath, maxChunkLength = 512, embeddingsModel = "%EMBEDDING_MODEL_DEPLOYMENT_NAME%", aiConnectionName = "AzureOpenAI") String embeddingsContext,
    final ExecutionContext context) {

    if (request.getBody() == null) 
    {
        throw new IllegalArgumentException(
                "Invalid request body. Make sure that you pass in {\"filePath\": value } as the request body.");
    }

    JSONObject embeddingsContextJsonObject = new JSONObject(embeddingsContext);

    context.getLogger().info(String.format("Received %d embedding(s) for input file %s.",
            embeddingsContextJsonObject.get("count"),
            request.getBody().getFilePath()));

    // TODO: Store the embeddings into a database or other storage.
    return request.createResponseBuilder(HttpStatus.ACCEPTED)
            .header("Content-Type", "application/json")
            .build();
}

En este ejemplo se muestra cómo generar inserciones para una cadena de texto sin formato.

const embeddingsHttpInput = input.generic({
    input: '{rawText}',
    inputType: 'RawText',
    type: 'embeddings',
    embeddingsModel: '%EMBEDDING_MODEL_DEPLOYMENT_NAME%',
    aiConnectionName: 'AzureOpenAI',
})

app.http('generateEmbeddings', {
    methods: ['POST'],
    route: 'embeddings',
    authLevel: 'function',
    extraInputs: [embeddingsHttpInput],
    handler: async (request, context) => {
        let requestBody = await request.json();
        let response = context.extraInputs.get(embeddingsHttpInput);

        context.log(
            `Received ${response.count} embedding(s) for input text containing ${requestBody.rawText?.length ?? 0} characters.`
        );
        
        // TODO: Store the embeddings into a database or other storage.

        return {status: 202}
    }
});

interface EmbeddingsHttpRequest {
    rawText?: string;
}

const embeddingsHttpInput = input.generic({
    input: '{rawText}',
    inputType: 'RawText',
    type: 'embeddings',
    embeddingsModel: '%EMBEDDING_MODEL_DEPLOYMENT_NAME%',
    aiConnectionName: 'AzureOpenAI',
})

app.http('generateEmbeddings', {
    methods: ['POST'],
    route: 'embeddings',
    authLevel: 'function',
    extraInputs: [embeddingsHttpInput],
    handler: async (request, context) => {
        let requestBody: EmbeddingsHttpRequest = await request.json();
        let response: any = context.extraInputs.get(embeddingsHttpInput);

        context.log(
            `Received ${response.count} embedding(s) for input text containing ${requestBody.rawText?.length ?? 0} characters.`
        );
        
        // TODO: Store the embeddings into a database or other storage.

        return {status: 202}
    }
});

En este ejemplo se muestra cómo generar inserciones para una cadena de texto sin formato.

const embeddingsFilePathInput = input.generic({
    input: '{filePath}',
    inputType: 'FilePath',
    type: 'embeddings',
    maxChunkLength: 512,
    embeddingsModel: '%EMBEDDING_MODEL_DEPLOYMENT_NAME%',
    aiConnectionName: 'AzureOpenAI',
})

app.http('getEmbeddingsFilePath', {
    methods: ['POST'],
    route: 'embeddings-from-file',
    authLevel: 'function',
    extraInputs: [embeddingsFilePathInput],
    handler: async (request, context) => {
        let requestBody = await request.json();
        let response = context.extraInputs.get(embeddingsFilePathInput);

        context.log(
            `Received ${response.count} embedding(s) for input file ${requestBody.filePath}.`
        );
        
        // TODO: Store the embeddings into a database or other storage.

        return {status: 202}
    }
});

interface EmbeddingsFilePath {
    filePath?: string;
}

const embeddingsFilePathInput = input.generic({
    input: '{filePath}',
    inputType: 'FilePath',
    type: 'embeddings',
    maxChunkLength: 512,
    embeddingsModel: '%EMBEDDING_MODEL_DEPLOYMENT_NAME%',
    aiConnectionName: 'AzureOpenAI',
})

app.http('getEmbeddingsFilePath', {
    methods: ['POST'],
    route: 'embeddings-from-file',
    authLevel: 'function',
    extraInputs: [embeddingsFilePathInput],
    handler: async (request, context) => {
        let requestBody: EmbeddingsFilePath = await request.json();
        let response: any = context.extraInputs.get(embeddingsFilePathInput);

        context.log(
            `Received ${response.count} embedding(s) for input file ${requestBody.filePath}.`
        );
        
        // TODO: Store the embeddings into a database or other storage.

        return {status: 202}
    }
});

En este ejemplo se muestra cómo generar inserciones para una cadena de texto sin formato.

Este es el archivo function.json para generar las incrustaciones:

{
  "bindings": [
    {
      "authLevel": "function",
      "type": "httpTrigger",
      "direction": "in",
      "name": "Request",
      "route": "embeddings",
      "methods": [
        "post"
      ]
    },
    {
      "type": "http",
      "direction": "out",
      "name": "Response"
    },
    {
      "name": "Embeddings",
      "type": "embeddings",
      "direction": "in",
      "inputType": "RawText",
      "input": "{rawText}",
      "embeddingsModel": "%EMBEDDING_MODEL_DEPLOYMENT_NAME%",
      "aiConnectionName": "AzureOpenAI"
    }
  ]
}

Para obtener más información sobre las propiedades del archivo function.json, consulte la sección de Configuración.

using namespace System.Net

param($Request, $TriggerMetadata, $Embeddings)

$input = $Request.Body.RawText

Write-Host "Received $($Embeddings.Count) embedding(s) for input text containing $($input.Length) characters."

Push-OutputBinding -Name Response -Value ([HttpResponseContext]@{
        StatusCode = [HttpStatusCode]::Accepted
})

En este ejemplo se muestra cómo generar inserciones para una cadena de texto sin formato.

@app.function_name("GenerateEmbeddingsHttpRequest")
@app.route(route="embeddings", methods=["POST"])
@app.embeddings_input(
    arg_name="embeddings",
    input="{rawText}",
    input_type="rawText",
    embeddings_model="%EMBEDDING_MODEL_DEPLOYMENT_NAME%",
    ai_connection_name="AzureOpenAI",
)
def generate_embeddings_http_request(
    req: func.HttpRequest, embeddings: str
) -> func.HttpResponse:
    user_message = req.get_json()
    embeddings_json = json.loads(embeddings)
    embeddings_request = {"raw_text": user_message.get("rawText")}
    logging.info(
        f'Received {embeddings_json.get("count")} embedding(s) for input text '
        f'containing {len(embeddings_request.get("raw_text"))} characters.'
    )
    # TODO: Store the embeddings into a database or other storage.
    return func.HttpResponse(status_code=200)

Atributos

Aplique el atributo EmbeddingsInput para definir un enlace de entrada de inserciones, que admite estos parámetros:

anotaciones

La anotación EmbeddingsInput permite definir un enlace de entrada de inserciones, que admite estos parámetros:

Elementos Decorator

Durante la versión preliminar, defina el enlace de entrada como un enlace generic_input_binding de tipo embeddings, que admite estos parámetros: embeddings el decorador admite estos parámetros:

Configuración

El enlace admite estas propiedades de configuración que se establecen en el archivo function.json.

Configuración

El enlace admite estas propiedades, que se definen en el código: