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    <title>topic Add Date Attribute to Image Collection in ArcGIS API for Python Questions</title>
    <link>https://community.esri.com/t5/arcgis-api-for-python-questions/add-date-attribute-to-image-collection/m-p/1361135#M9420</link>
    <description>&lt;P&gt;Hey guys,&lt;/P&gt;&lt;P&gt;I create an Image Collection like this:&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;LI-CODE lang="python"&gt;arcgis.raster.analytics.create_image_collection(image_collection="imageCollectionneu",
                                          input_rasters=r"/arcgis/home/Tiffs",
                                          raster_type_name="Raster Dataset",
                                          gis=gis)&lt;/LI-CODE&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;And the I want to generate mulytdimensional Info. Therefore I need to add a Date Attribut to the Image Collection. I try it like this but it does not work because I cant save the edits like ist&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;LI-CODE lang="python"&gt;item = gis.content.get("31d7b96dc76d4caf9976a786e70572e0")
imgLayer = item.layers[0]
feature_set = imgLayer.query("OBJECTID&amp;gt;-1")
for feature in feature_set:
    print(feature.attributes['Name'])
    feature.attributes["Datum"] = "2023-12-14 15:55:00"

# Aktualisiere die Daten auf dem Server
update_result = imgLayer.edit_features(updates=feature_set)&lt;/LI-CODE&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Do you have an Idea ? According to functions like this arcgis.raster.analytics.generate_multidimensional_anomaly, it has to be possible&lt;BR /&gt;&lt;BR /&gt;Best regards&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;</description>
    <pubDate>Thu, 14 Dec 2023 20:42:01 GMT</pubDate>
    <dc:creator>GISUserOl</dc:creator>
    <dc:date>2023-12-14T20:42:01Z</dc:date>
    <item>
      <title>Add Date Attribute to Image Collection</title>
      <link>https://community.esri.com/t5/arcgis-api-for-python-questions/add-date-attribute-to-image-collection/m-p/1361135#M9420</link>
      <description>&lt;P&gt;Hey guys,&lt;/P&gt;&lt;P&gt;I create an Image Collection like this:&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;LI-CODE lang="python"&gt;arcgis.raster.analytics.create_image_collection(image_collection="imageCollectionneu",
                                          input_rasters=r"/arcgis/home/Tiffs",
                                          raster_type_name="Raster Dataset",
                                          gis=gis)&lt;/LI-CODE&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;And the I want to generate mulytdimensional Info. Therefore I need to add a Date Attribut to the Image Collection. I try it like this but it does not work because I cant save the edits like ist&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;LI-CODE lang="python"&gt;item = gis.content.get("31d7b96dc76d4caf9976a786e70572e0")
imgLayer = item.layers[0]
feature_set = imgLayer.query("OBJECTID&amp;gt;-1")
for feature in feature_set:
    print(feature.attributes['Name'])
    feature.attributes["Datum"] = "2023-12-14 15:55:00"

# Aktualisiere die Daten auf dem Server
update_result = imgLayer.edit_features(updates=feature_set)&lt;/LI-CODE&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Do you have an Idea ? According to functions like this arcgis.raster.analytics.generate_multidimensional_anomaly, it has to be possible&lt;BR /&gt;&lt;BR /&gt;Best regards&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;</description>
      <pubDate>Thu, 14 Dec 2023 20:42:01 GMT</pubDate>
      <guid>https://community.esri.com/t5/arcgis-api-for-python-questions/add-date-attribute-to-image-collection/m-p/1361135#M9420</guid>
      <dc:creator>GISUserOl</dc:creator>
      <dc:date>2023-12-14T20:42:01Z</dc:date>
    </item>
    <item>
      <title>Re: Add Date Attribute to Image Collection</title>
      <link>https://community.esri.com/t5/arcgis-api-for-python-questions/add-date-attribute-to-image-collection/m-p/1627726#M11478</link>
      <description>&lt;P&gt;Did you find an answer to this? I'm wanting to do the exact same thing.&lt;/P&gt;</description>
      <pubDate>Fri, 27 Jun 2025 11:43:57 GMT</pubDate>
      <guid>https://community.esri.com/t5/arcgis-api-for-python-questions/add-date-attribute-to-image-collection/m-p/1627726#M11478</guid>
      <dc:creator>nworbi</dc:creator>
      <dc:date>2025-06-27T11:43:57Z</dc:date>
    </item>
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