AVGS Activity Models
Receive · Walkthrough
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Receive, step by step

The job of this gate: prove the data is real, complete, and properly tagged before anything moves to analysis.

1
Initiate session & select source
Operator opens a receipt session and picks the source: onboard recorder, wireless link, ground support equipment, or an external system.
2
Authenticate & identify
Source and operator are authenticated; the aircraft tail number and mission ID are captured so the data is bound to the right context.
3
Fork — receive six streams in parallel
Flight recorder, HUMS, fault codes / BIT, sensor & parametric, maintenance & configuration, and mission data all flow in at once.
4
Join & verify integrity
Checksums confirm every file arrived intact. On failure, an error is logged and a retransmit is requested — bad data never moves on.
5
Tag with metadata
Each package is stamped with tail number, date/time, mission, and configuration so downstream systems know exactly what they're looking at.
6
Stage & notify Perform
The validated, tagged data is staged in the ground support repository and the Perform gate is signaled to pick it up.

Principle: ingest in parallel, verify before staging, hand off only what is proven good.

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