Partition by predicate API

Splits an array into [matching, rest] using a Mongo-style predicate, partitioning in a single pass. Answers 'How do I split records into pass/fail buckets?', 'How do I partition an array by a condition?'.

Price$0.01per request

MethodPOST

Route/v1/data-transform/partition

StatusLive

MIME typeapplication/json

Rate limit120/minute

Cache0s public

data-transformpartitionsplitpredicatearrayjsonwrangle

API URLhttps://x402.hexl.dev/v1/data-transform/partition

Integration docs

Example request

{
  "data": [
    {
      "n": 1
    },
    {
      "n": 5
    },
    {
      "n": 9
    }
  ],
  "where": {
    "n": {
      "$gt": 4
    }
  }
}

Example response

{
  "matching": [
    {
      "n": 5
    },
    {
      "n": 9
    }
  ],
  "rest": [
    {
      "n": 1
    }
  ]
}

Input schema

{
  "type": "object",
  "required": [
    "data",
    "where"
  ],
  "properties": {
    "data": {
      "type": "array",
      "examples": [
        [
          {
            "n": 1
          },
          {
            "n": 5
          },
          {
            "n": 9
          }
        ]
      ]
    },
    "where": {
      "type": "object",
      "examples": [
        {
          "n": {
            "$gt": 4
          }
        }
      ]
    }
  }
}

Output schema

{
  "type": "object",
  "additionalProperties": true
}