---
id: "userid"
kind: "datatype"
status: "stable"
is_pii: false
categories: ["useraccounts"]
langs: ["en"]
quality: 50
url: "http://registry.apicrafter.io/datatype/userid"
---

# User ID by field name (`userid`)

User ID by field name identifier

- Personal data (PII): no
- Categories: User accounts in products and services (useraccounts)
- Countries: global
- Languages: English (en)
- Classification: identifier

## Detection

Regular expression (Python `re`):

```
^[A-Za-z0-9_-]{3,50}$
```

## Mappings

- cdm: `means.userId`

## Metacrafter rules

2 rules: 1 match the field name, 1 match values.

- `useridfield` (field, `common/useraccounts.yaml`)
- `useridvalue` (data, `common/useraccounts.yaml`)

## Supported by tools

- `metacrafter`
- `oracledatasafe`

## Quality

Score 50/100. Missing: longer description, examples, negative example, source link, translation.

JSON: <http://registry.apicrafter.io/api/v1/datatypes/userid.json> · Edit: <https://github.com/apicrafter/metacrafter-registry/edit/main/data/datatypes/any/useraccounts/userid.yaml>