API (C, Rust, etc)

SQL processor

SQL executor

Memory state machine

Performance monitor

Pipeline

Data flow

Control flow

SQL (SpringQL)

Application

SQL

Command to
alter pipeline

External
source
(ex: MQTT,
TCP, UDS)

External
sink
(ex: MQTT,
TCP, UDS,
host-app)

Task executor

Task graph

Command to
update task graph

Performance
metrics

Change scheduler
on high memory

Autonomous executor

Stream engine

SpringQL shared library