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# coding: utf-8
# -------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for
# license information.
# --------------------------------------------------------------------------
"""
FILE: sample_facet_query.py
DESCRIPTION:
This sample demonstrates how to obtain search facets on specified field in
an Azure Search index.
USAGE:
python sample_facet_query.py
Set the environment variables with your own values before running the sample:
1) AZURE_SEARCH_SERVICE_ENDPOINT - the endpoint of your Azure Cognitive Search service
2) AZURE_SEARCH_INDEX_NAME - the name of your search index (e.g. "hotels-sample-index")
3) AZURE_SEARCH_API_KEY - your search API key
"""
import os
service_endpoint = os.getenv("AZURE_SEARCH_SERVICE_ENDPOINT")
index_name = os.getenv("AZURE_SEARCH_INDEX_NAME")
key = os.getenv("AZURE_SEARCH_API_KEY")
def filter_query():
# [START facet_query]
from azure.core.credentials import AzureKeyCredential
from azure.search.documents import SearchClient
search_client = SearchClient(service_endpoint, index_name, AzureKeyCredential(key))
results = search_client.search(search_text="WiFi", facets=["Category,count:3", "ParkingIncluded"])
facets = results.get_facets()
print("Catgory facet counts for hotels:")
for facet in facets["Category"]:
print(" {}".format(facet))
# [END facet_query]
if __name__ == '__main__':
filter_query()
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