MeridianMERIDIAN

User Agent String

HTTP User-Agent header string identifying the client application. Typically contains browser, OS, and version information.

User Agent String

technology.internet.user_agent

HTTP User-Agent header string identifying the client application. Typically contains browser, OS, and version information.

Domain
technology
Category
internet
Casts to
VARCHAR
Scope
Universal

Try it

CLI
$ finetype infer -i "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36" --mode column
→ technology.internet.user_agent

DuckDB

Detect
SELECT ft_infer('Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36');
-- → 'technology.internet.user_agent'
Cast expression
CAST({col} AS VARCHAR)
Safe cast pipeline
-- Normalise and cast in one step
SELECT TRY_CAST(ft_cast(my_column) AS VARCHAR) AS clean_value
FROM my_table
WHERE ft_infer(my_column) = 'technology.internet.user_agent';

JSON Schema

finetype taxonomy technology.internet.user_agent -o json-schema
{
  "$id": "https://meridian.online/schemas/technology.internet.user_agent",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "description": "HTTP User-Agent header string identifying the client application. Typically contains browser, OS, and version information.",
  "examples": [
    "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36",
    "Mozilla/5.0 (iPhone; CPU iPhone OS 15_0 like Mac OS X)",
    "curl/7.64.1"
  ],
  "maxLength": 500,
  "minLength": 10,
  "pattern": "^(Mozilla/|curl/|python-requests/|Wget/|Go-http-client/|axios/|PostmanRuntime/|kube-probe/|Java/|okhttp/|Apache-HttpClient/|libcurl/|node-fetch/|Dalvik/|CFNetwork/|Lynx/|Links |Scrapy/|Googlebot/|Bingbot/|Slackbot|Twitterbot/|facebookexternalhit/|LinkedInBot/|Prometheus/|Datadog/|Ruby/|Dart/|grpc-|HTTPie/|bot|spider|crawl)",
  "title": "User Agent String",
  "type": "string",
  "x-finetype-label": "technology.internet.user_agent",
  "x-finetype-pii": false
}

Examples

Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36Mozilla/5.0 (iPhone; CPU iPhone OS 15_0 like Mac OS X)curl/7.64.1

Type Registry