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Dev tools · February 16, 2023

Inquery (YC W23) – Real-time events for Postgres

Hi HN, we're excited to share our open source tool with the community! Inquery is a utility for Postgres that triggers webhooks when rows are inserted, updated, or deleted. It uses database triggers that send low-latency websocket messages to a Go application. This application then calls any configured webhooks with a JSON payload that includes specified values from the database row. Let us know if you have any feedback or questions!

Inquery (YC W23) – Real-time events for Postgres launched on February 16, 2023 with 23 votes, #1,283 of 3,829 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 3 years on.

In plain words

Inquery is an open source tool that monitors Postgres databases and sends real-time webhooks when data changes. It uses database triggers to detect row insertions, updates, and deletions, then transmits low-latency notifications through websockets to a Go application that calls configured webhooks with JSON payloads containing specified database values. It's designed for developers who need to react immediately to database changes in their applications.

written from the facts on this page · September 2026

From the sources

The open-source CSV importer, maintained by @tableflowhq - tableflowhq/csv-import

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