Deprecation Notifications
October 2026
October 30, 2026
End-to-end automation for besicherung, implicit aFRR energy bids in unavailabilities, and boundary powers on the physical asset operational endpoint.
October 16, 2026
Turning on a new unavailability system with bid unavailabilities and unavailability events on the event API; better state of energy boundary handling; support for a wider range of physical asset grid connection arrangements; and improvements to day-ahead bids, partial FCR acceptance, and bid submission resilience.
October 2, 2026
Light mode for the webapp; a new ancillary pool provider client; excused/unexcused unavailabilities on physical assets; regulatory FCR buffer adjustments; and fixes for spurious ancillary bids, Cellect scheduling, portfolio errors, and ancillary results processing.
September 2026
September 18, 2026
New single setpoint ramping mode for virtual assets; FCR reserves on the operational data endpoint; automatic bid adjustment during unavailabilities; richer unavailability management in the webapp; and fixes for ancillary capacity release and monitoring graphs.
August 2026
August 21, 2026
Faster percentage-based unavailability entry in the webapp; 100 kW rounding on the flex cone and adjustments; friendlier and more reliable bid allocation; clearer deliverable power docs; and a gate closure revalidation fix.
August 7, 2026
Bid unavailabilities now returned on the public ancillary bids endpoint; frozen energy is now the only unavailability system; plus protected schedule and frontend memory fixes.
July 2026
July 24, 2026
Simulated ancillary services pool provider in sandbox;
offeredCapacity replaces powerCapacity on ancillary bids; sorting and filtering on the audit events view; more accurate bid unavailability tracing; and an energy freezing fix.July 10, 2026
New virtual asset event history endpoint and Logs view; unavailability handling that preserves ancillary commitments; fixes for aFRR bids, operational data, and ramp-rate validation.
June 2026
June 26, 2026
New logbook for physical assets; ancillary results and bids endpoints for physical assets, richer results response data, and updated FCR and aFRR bid graphs.
June 12, 2026
Multiple ancillary service bids per product are now supported end-to-end, with an improved view of accepted and rejected bids, plus infrastructure and security hardening for greater resilience and availability.
June 5, 2026
A new, simplified ancillary services suite: unified ancillary service endpoint, new operational data categories for ancillary commitments, available wholesale capacity, and cross-market validation.
May 2026
May 22, 2026
Ancillary bids and results endpoints; unavailability and SoE improvements; legacy SoC/SoE sunset and operational data category deprecation.
May 15, 2026
deliveryPeriodSetpoint on block operational data; aFRR capacity reservation fallback; schedule validation and SoC measurement fixes.May 8, 2026
Launch of the official terralayr documentation site; product updates, guides, academies, and interactive API reference in one hub.
May 6, 2026
Layr User Guide, BESS Academy, LAYR Academy, and interactive API reference launched.
May 1, 2026
SoE/SoC endpoint deprecations, ramp-rated asset migration notice, OpenAPI v3.0, and bug fixes.
April 2026
April 24, 2026
Frozen and liquid unavailability system rolled out platform-wide.
April 17, 2026
Schedule power rounding now rounds down; SoE boundary validation enforced on ancillary asset creation.
April 10, 2026
aFRR activation timeseries, cycling validation, and ramp rate transition announcement.
April 2, 2026
Per-product rated capacity timeseries, unavailability system preview, platform improvements, and bug fixes.
March 2026
March 27, 2026
Cone of flexibility, deliverable power limits, and cycling data categories added to the operational endpoint.