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2024-02-23 21:07:29 +01:00
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@@ -4,7 +4,7 @@ The Entity-Relationship Diagram (ERD) provides a graphical representation of dat
## A global overview ## A global overview
Auto generated Mermaid diagram using [mermerd](https://github.com/KarnerTh/mermerd) and [MermaidJs](https://github.com/mermaid-js/mermaid). Auto generated Mermaid diagram using [mermerd](https://github.com/KarnerTh/mermerd) and [MermaidJs](https://github.com/mermaid-js/mermaid).
[PostgSail SQL Schema](https://github.com/xbgmsharp/postgsail/tree/main/docs/ERD/postgsail.md "PostgSail SQL Schema") ![PostgSail SQL Schema](https://github.com/xbgmsharp/postgsail/tree/main/docs/ERD/postgsail.md "PostgSail SQL Schema")
## Further ## Further
There is 3 main schemas: There is 3 main schemas:
@@ -32,3 +32,25 @@ There is 3 main schemas:
- functions - functions
- ... - ...
## Overview
- Insert data into table metadata from API using PostgREST
- Insert data into table metrics from API using PostgREST
- TimescaleDB Hypertable to store signalk metrics
- pgsql functions to generate logbook, stays, moorages
- CRON functions to process logbook, stays, moorages
- python functions for geo reverse and send notification via email and/or pushover
- Views statistics, timelapse, monitoring, logs
- Always store time in UTC
## Ingest flowchart
```mermaid
graph LR
A[SignalK] -- HTTP POST --> B{PostGREST}
B -- SQL --> C{PostgreSQL}
C --> D((metadata trigger))
C --> E((metrics trigger))
D --> F{tbl.metadata}
E --> G{tbl.metrics}
E --> H{tbl.logs}
E --> I{tbl.stays}
```