ClickHouse Data Ingestion

Overview

Build data ingestion pipelines into ClickHouse from HTTP webhooks, Kafka, and streaming sources with proper batching, deduplication, and error handling.

Prerequisites

• ClickHouse table with appropriate engine (see clickhouse-core-workflow-a)
• @clickhouse/client connected

Instructions

Step 1: Webhook Receiver with Batched Inserts

import express from 'express';
import { createClient } from '@clickhouse/client';