EMHASS Runtime Parameter log Validator

A single-file browser tool for validating Passed runtime parameters entries in your EMHASS logs.

Usage

Use it directly from https://smefa.github.io/EMHASS-Validator/emhass-parameter-validator.html

For local use

1. Download emhass-log-validator.html
2. Open it in any web browser — no server or internet connection required
3. To get the logs from EMHASS in Home Assistant go to Settings / Apps / EMHASS / Logs
4. Paste your EMHASS log and click Validate log

What it does

• Extracts all Passed runtime parameters blocks from the log
• Validates every parameter against the EMHASS documentation
• Shows all known parameters — both provided and missing — grouped by category
• Hover the i icon on any parameter to see full documentation, type and valid range
• Detects type errors, out-of-range values, mismatched array lengths and unknown parameters

Checks performed

Check	Example
Correct data type	Array, number, integer, boolean, string
Value range	SOC within 0–1, power values ≥ 0
Forecast array length	Must match prediction_horizon
Deferrable load arrays	Length must match number_of_deferrable_loads
Cross-array consistency	All forecast arrays must have the same length
Unknown parameters	Warns if a key is not in the EMHASS docs

Privacy

All processing happens locally in your browser. Your log data is never sent anywhere.