$stats - Upstash Documentation

$stats returns multiple basic metrics in one pass. For the selected field, it computes:

This is equivalent to running $count, $sum, $min, $max, and $avg together, but returned as a single object.

Field must be FAST.

Argument	Type	Required	Description
`field`	`string`	Yes	Field to aggregate.
`missing`	`number`	No	Fallback value for missing fields.

await index.aggregate({
  aggregations: {
    price_stats: { $stats: { field: "price", missing: 0 } },
  },
});

index.aggregate(
    aggregations={"price_stats": {"$stats": {"field": "price", "missing": 0}}}
)

SEARCH.AGGREGATE products '{}' '{"price_stats": {"$stats": {"field": "price", "missing": 0}}}'

{ "price_stats": { "count": 9, "min": 0, "max": 80, "sum": 360, "avg": 40 } }

min, max, and avg can be null when no values are available.