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README.md

Tinybird SDK PHP - Analyze API Example

This example demonstrates the Analyze API, which infers schema from CSV, NDJSON, or Parquet data.

Setup

cd examples/analyze
cp env.example .env
# Edit .env with your token
composer install

Run

php index.php

What it does

The example demonstrates:

Method Description
analyzeContent() Analyze raw CSV/NDJSON/Parquet content
analyzeRecords() Analyze PHP arrays as NDJSON
analyzeUrl() Analyze a remote file by URL

Use cases

The Analyze API is useful for:

  • Schema inference: Automatically detect column types from sample data
  • Data Source creation: Generate schema for .datasource files
  • Data validation: Check if data matches expected types before ingestion
  • Migration: Analyze existing files to create Tinybird Data Sources

Example output

Columns detected:
- date: Date
- product_id: String
- user_id: String
- event: String
- amount: Float32

Inferred Schema:
date Date, product_id String, user_id String, event String, amount Float32

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