An integer index.
tells Qdrant to organize the collection's storage by this key, for a field that appears in the majority of filtered requests.
answer equality lookups. Defaults to true on the server.
Whether Qdrant keeps this index on disk instead of in RAM. null leaves the server's default.
null
answer range filters. Defaults to true on the server. Turning off the half you do not use is what makes the index smaller.