⌐ AWAITING BROKER ¬

Historian cannot record without an MQTT broker.

Open chdp-broker.html and start it.

💾

CHDP // HISTORIAN

TIME-SERIES SUBSCRIBER · clientId: historian-db
OFFLINE
💾 HISTORIAN SUBSCRIBER
This client subscribes with QoS 2 for at-least-once delivery guarantee. Every CHDP reading is stored. In production this would be InfluxDB / TimescaleDB.
DATABASE STATS
RECORDS
0
TOPICS
0
WRITES/SEC
0
DISK USE
0 KB
FILTER
FOCUS ON CHDP:
CONNECTION INFO
► clientId: historian-db
► QoS: 2 (exactly-once)
► Clean session: false
► Subscribed: dc/+/+/+/dp
► Storage: 20 MB capped session store
► Real-world: InfluxDB / TimescaleDB
📈 PRESSURE TREND— overview —
🗄 INSERT LOG (live SQL)
RECENT RECORDS0
TIMESTAMP TOPIC VALUE STATUS