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The Array Join command (Command Type: 1014) joins values from an array using a specified delimiter. This command is useful for combining extracted array values into a single string output.

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Overview

The Array Join command provides functionality for:
  • Joining array values into a delimited string
  • Batching join results by limiting items per batch
  • Extracting a specific property from objects before joining

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Command Type

Command Type ID: 1014

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Parameters

ParameterTypeDescriptionRequired
delimiterstringThe character or sequence used to separate the joined valuesYes
keystringSpecifies the property in the objects whose values will be joinedYes
batchSizenumberOptional batching of joined results by limiting the number of items in each batchNo

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Usage Examples

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Basic Array Join

{
  "command": "array-join",
  "params": {
    "delimiter": ",",
    "key": "id"
  }
}

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Join with Batch Size

{
  "command": "array-join",
  "params": {
    "delimiter": "|",
    "key": "name",
    "batchSize": 50
  }
}

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Join with Custom Delimiter

{
  "command": "array-join",
  "params": {
    "delimiter": ";",
    "key": "value"
  }
}

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Common Use Cases

  • ID Concatenation: Join extracted IDs into a comma-separated string for API queries
  • Batch Processing: Split large arrays into batches before joining
  • Data Aggregation: Combine field values from multiple objects into one string
  • Json Path - Extract array data before joining
  • Filter - Filter array items before joining
  • Distinct - Remove duplicates before joining