OBSERVATORY ARCHITECTS
PROJECT
An open-source observability system
PLATE 01
Site plan.
The system shown in plan view. Components labeled with tick-mark annotations. Scale 1:50 nominal.
PLATE 02
System axonometric.
Isometric projection through the data path. Annotations indicate dimensional context.
PLATE 03
Materials schedule.
Components, specifications, finishes, sources. Read in construction-document format.
| Code | Item | Specification | Finish | Supplier |
|---|---|---|---|---|
| M-01 | Ingest service | OpenTelemetry / gRPC / HTTP | Apache 2.0 | Open source |
| M-02 | Columnar store | Append-only Parquet shards | Zstandard compression | Local disk / S3 |
| M-03 | Compactor | Tiered retention, per-tenant quota | Background daemon | Bundled binary |
| M-04 | Query layer | SQL-flavored, histogram pushdown | Read-only | HTTP :4319 |
| M-05 | Web interface | Plain HTML, no client-side framework | Optional | HTTP :4320 |
| M-06 | Wire format | OpenTelemetry v1, frozen | Stable | Spec at /spec/wire-format |
PLATE 04
Section through user.
The intended occupant of the system, sectioned at desk elevation. Annotations describe contact points between user and system.