SparseIndexParams

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/SparseIndexParams",
  "title": "SparseIndexParams",
  "description": "Configuration for sparse inverted index.",
  "type": "object",
  "properties": {
    "full_scan_threshold": {
      "description": "We prefer a full scan search upto (excluding) this number of vectors.\n\nNote: this is number of vectors, not KiloBytes.",
      "type": "integer",
      "format": "uint",
      "minimum": 0,
      "nullable": true
    },
    "on_disk": {
      "description": "Store index on disk. If set to false, the index will be stored in RAM. Default: false",
      "type": "boolean",
      "nullable": true
    },
    "datatype": {
      "description": "Defines which datatype should be used for the index. Choosing different datatypes allows to optimize memory usage and performance vs accuracy.\n\n- For `float32` datatype - vectors are stored as single-precision floating point numbers, 4 bytes. - For `float16` datatype - vectors are stored as half-precision floating point numbers, 2 bytes. - For `uint8` datatype - vectors are quantized to unsigned 8-bit integers, 1 byte. Quantization to fit byte range `[0, 255]` happens during indexing automatically, so the actual vector data does not need to conform to this range.",
      "anyOf": [
        {
          "$ref": "#/components/schemas/Datatype"
        },
        {
          "nullable": true
        }
      ]
    }
  }
}