What does the Engineering hiring burst signal mean?

The Engineering hiring burst signal indicates a specific pattern of engineering acceleration. Full classification logic and the four-signal taxonomy are documented at /methodology and /signals.

Where can I find opennem's historical signal data across periods?

The startup hub at /startup/opennem consolidates every period of historical signal data for opennem, including commit-velocity change, contributor growth, and signal classification. The free /api/signals.json endpoint exposes the same data for programmatic access.

Q3 2025 · Historical Snapshot

opennem — Q3 2025 Engineering Signal

Formerly OpenNEM, Open Electricity aims to make the wealth of public energy data more accessible

Signal — Q3 2025

In Q3 2025, opennem showed -81% commit velocity change with 9 active contributors (+121% growth). Signal type: Engineering hiring burst. Ranked #5 of 5 in Climate Tech for Q3 2025.

Metrics — Q3 2025

Commit Velocity (14d)

Velocity Change

-81%

Contributors

+121% growth

New Repos (30d)

Context

Sector: Climate Tech (full Q3 2025 ranking)

Stage at time of snapshot: Seed

Geography: APAC

Signal classification: Engineering hiring burst — learn what this signal means

See opennem's current signal

This page shows a historical snapshot. For the most recent data, view the full profile.

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