Grouped Search Results

{
  "searches": [
    {
      "feature_uri": "mixpeek://multimodal_extractor@v1/vertex_multimodal_embedding",
      "query": {
        "input_mode": "text",
        "value": "{{INPUT.query}}"
      },
      "top_k": 200
    }
  ],
  "final_top_k": 100
}

{
  "field": "{{INPUT.group_by_field}}",
  "aggregations": [
    {
      "name": "count",
      "type": "count"
    },
    {
      "name": "avg_score",
      "type": "avg",
      "field": "score"
    }
  ],
  "top_k_per_group": 3
}