Concept

Top Level Concept Chart

graph TD
    A[Data Sources] --> B[Combination Layer]

    subgraph Inputs
        A
    end

    subgraph Transformation & Features
        C[Filters, Functions, Calculations, Stats]
    end

    B --> C

    subgraph Metrics & Events
        D[Metrics and Events]
    end

    C --> D

Target Functionality

Inputs

• parquet s3
• timescaledb
• postgresdb / rest api (signal context)
• postgrest (business context)

Combination

• timeseries combination with signal context

----- HANDOVER FORMAT: DATAFRAME -----

Transform

• filters - datatype specific filters
• functions - lamda functions (more general)
• time_functions
• calculator

Features

• stats - datatype specific stats
• time_stats - timestamp specific stats (last timestamp, first timestamp, occurence per hour, etc.)

Events

• quality events -
• maintenance events -
• production events -
• engineering events -

Metrics

• to be defined