QuestDB Nodes
QuestDB is a high-performance time-series database with SQL support and extensions like SAMPLE BY, LATEST ON, and ASOF JOIN. MaestroHub provides seamless integration for querying time-series data using connector nodes.
Configuration Quick Reference
| Field | What you choose | Details |
|---|---|---|
| Parameters | Connection, Function, Function Parameters, Timeout Override | Select the connection profile, function, configure function parameters with expression support, and optionally override timeout. |
| Settings | Description, Timeout (seconds), Retry on Timeout, Retry on Fail, On Error | Node description, maximum execution time, retry behavior on timeout or failure, and error handling strategy. All execution settings default to pipeline-level values. |
QuestDB Query Node
QuestDB Query Node
Execute SQL queries with full parameter binding against QuestDB's pgwire endpoint.
Supported Function Types:
| Function Name | Purpose | Common Use Cases |
|---|---|---|
| Execute Query | Run parameterized SQL against QuestDB | Time-series analytics, sensor monitoring, downsampling with SAMPLE BY |