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Migration Origin Destination Label

Qualify explicitly recorded migration endpoints by their classification version without assigning nationalities or migration status.

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Description

Qualify explicitly recorded migration endpoints by their classification version.

Geographic activity records depend on location precision, boundary vintage, observation time, population denominator and access-window conventions. A travel-time budget differs from actual accessibility, and rectangular cell area does not establish privacy. Local shares and labels need the original survey and spatial definitions.

Qualify explicitly recorded migration endpoints by their classification version.

When to use this tool

Use Migration Origin Destination Label when you already have originWording, destinationWording, classificationVersion and need to qualify explicitly recorded migration endpoints by their classification version.

How to use the tool and how it works

  1. Enter originWording, destinationWording, classificationVersion. Use the units and conventions below.
  2. Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
  3. Read token. Use the output convention below.

Enter originWording, destinationWording, classificationVersion using the field constraints below. Encode these values, in exactly that order, as a JSON array and return the serialized array as text in token. String values are preserved without trimming or external terminology lookup.1

Input fieldMeaning and unitsAccepted input
originWordingOrigin WordingRequired. Text; minimum UTF-16 length 1; maximum UTF-16 length 8192.
destinationWordingDestination WordingRequired. Text; minimum UTF-16 length 1; maximum UTF-16 length 8192.
classificationVersionClassification VersionRequired. Text; minimum UTF-16 length 1; maximum UTF-16 length 8192.
Output fieldInterpretationReturned shape
tokenTokenRequired. Text; maximum UTF-16 length 8192.
json
{
  "input": {
    "originWording": "Region A",
    "destinationWording": "Region B",
    "classificationVersion": "v2"
  },
  "output": {
    "token": "[\"Region A\",\"Region B\",\"v2\"]"
  }
}

Limitations and assumptions

  • The result records supplied values without assigning nationalities or migration status. Sources and asserted relationships are not independently authenticated.
  • Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.

Alternative or Complementary methods

Use the actual route, service schedule, survey frame and boundary source when assessing mobility or access. Review disclosure across the full spatial dataset and linked records; a location label or cell-size product is not a complete privacy method.

References

  1. Calculation and input contract: human-geography/migration-origin-destination-label — tool.io

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