Lemonergy · Studio block

Signal recorder

Records the connected signal on the solver trace grid and exports its times, typed metadata and values as CSV or JSON.

Implementation ID
native-recorder
Reviewed
2026-10-27

Behavior

The input passes through unchanged. After the run, select the block and export its recorded time grid and output channels as CSV or JSON.

Interface

Signal recorder interfaceInputs or arguments on the left, observed outputs on the right. Conserving terminals appear below the component. The tables give units and behavior.Signal recorderStudio blockin0out0
Original Lemonergy interface view. Lines identify ports; they are not a completed simulation circuit.
Ports and observed outputs
NameDirectionUnitMeaning
in0input1Signal; real 3 array.
out0output1Recorded signal; real 3 array.

Parameters

No configurable parameters for this component.

Equations and rules

  • y = u, with an identical shape, element type and quantity

Worked example

Signal recorder — worked example

Signal = [2,4,6]. Recorded signal at 0 s = [2,4,6].

Open Studio example after release →
Numerical checks for the bundled synthetic example
OutputTime (s)Expected valueUnitAbsolute tolerance
Recorded signal
out0
0[2, 4, 6]11e-09

Explore the recorded outputs

Signal recorder recorded example

Signal recorder [1]
Signal recorder [1] against timeRecorded synthetic simulation values. Time in seconds; output in —.1.501.750.2520.52.250.752.51—Time (s)
Signal recorder [1]: 2 — at 0 s

2 actual recorded samples. Lines are visual guides between samples. Synthetic example, not measured cell data.

Download the recorded samples (JSON) · Open this Studio example after release

Use in a workflow

Signal recorder — worked example

Records the connected signal on the solver trace grid and exports its times, typed metadata and values as CSV or JSON.

  1. Signal recorder: The input passes through unchanged. After the run, select the block and export its recorded time grid and output channels as CSV or JSON.
    • Use the block reference for settings and connections.
    • Implementation tested locally; public release pending.
Open Studio example after release

Connected concepts

Limits and interpretation

  • Does not cast values, resample signals or convert units.
  • Recording follows the solver trace grid; no independent recorder sampling schedule or automatic file write is performed.

Reference basis

This software operation is defined by its public contract and worked example; no external research result is claimed.

Implementation sources

This reference follows the public interface and locally verified numerical checks for an upcoming release.

Contract: Lemonergy Studio public contract · Verification record: verification-2026-10-27

  • docs/glossary/native-block-verification.json

This implementation and its workflow uses (JSON) · Knowledge graph (JSON-LD)