```
import os
from azure.core.credentials import AzureKeyCredential
from azure.ai.documentintelligence import DocumentIntelligenceClient
from azure.ai.documentintelligence.models import AnalyzeDocumentRequest, ContentFormat, DocumentAnalysisFeature, AnalyzeResult
from azure.core.exceptions import HttpResponseError
from dotenv import find_dotenv, load_dotenv
def analyze_documents_output_in_markdown_with_queryfields():
    # [START analyze_documents_output_in_markdown_with_queryfields]
    endpoint = "DOCUMENTINTELLIGENCE_ENDPOINT"
    key = "API_KEY"
    url = "https://raw.githubusercontent.com/Azure/azure-sdk-for-python/main/sdk/documentintelligence/azure-ai-documentintelligence/samples/sample_forms/forms/Invoice_1.pdf"
    document_intelligence_client = DocumentIntelligenceClient(endpoint=endpoint, credential=AzureKeyCredential(key))
    
    # Analyze document with markdown output format and query fields
    poller = document_intelligence_client.begin_analyze_document(
        "prebuilt-layout",
        AnalyzeDocumentRequest(url_source=url),
        output_content_format=ContentFormat.MARKDOWN,
        features=[DocumentAnalysisFeature.QUERY_FIELDS],
        query_fields=["Address", "InvoiceNumber"],
    )
    result: AnalyzeResult = poller.result()
    # Print the content in markdown format
    print(f"Markdown format:\n{result.content}")
    # Print detected query fields
    if result.documents:
        for doc in result.documents:
            if doc.fields and doc.fields["Address"]:
                print(f"Address: {doc.fields['Address'].value_string}")
            if doc.fields and doc.fields["InvoiceNumber"]:
                print(f"Invoice number: {doc.fields['InvoiceNumber'].value_string}")
    # [END analyze_documents_output_in_markdown_with_queryfields]
if __name__ == "__main__":
    try:
        load_dotenv(find_dotenv())
        analyze_documents_output_in_markdown_with_queryfields()
    except HttpResponseError as error:
        # Handle HttpResponseError
        print(f"An HTTP error occurred: {error}")
    except Exception as ex:
        # Handle any other errors
        print(f"An error occurred: {ex}")
```