Bug: The index entry of length 2004 bytes for the index 'IX_class_names' exceeds the maximum length of 1700 bytes for nonclustered indexes.

[sambetts]

Describe the bug

When importing clicked elements from App Insights that have large CSS class-names, the AppInsightsImporter importer crashes with error:

The index entry of length 2004 bytes for the index 'IX_class_names' exceeds the maximum length of 1700 bytes for nonclustered indexes.
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