Singularity - Notice history

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Notice history

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Jan 2024

JAN31
PJM Scheduled Maintenance
CompletedMaintenance2 hours
  • Completed
    January 31, 2024 at 10:00 PMUTC
    Completed
    January 31, 2024 at 10:00 PMUTC

    Maintenance has completed successfully

  • In progress
    January 31, 2024 at 8:00 PMUTC
    In progress
    January 31, 2024 at 8:00 PMUTC

    Maintenance is now in progress

  • Planned
    January 31, 2024 at 8:00 PMUTC
    Planned
    January 31, 2024 at 8:00 PMUTC

    PJM is planning maintenance of their API on January 31, from 3-5 p.m. EST. During this time, PJM data from the ISO source may not be updated.

MISO real-time outage
ResolvedPartial outage92 hours 28 minutes
  • Resolved
    UTC
    Resolved

    This incident has been resolved.

  • Investigating
    UTC
    Investigating

    MISO data from the ISO source temporarily stopped updating due to a change in the source API. Due to the nature of the API, we cannot backfill missing data from this source. Alternate sources ISO-H and EIA are available for the same time period and were not affected.

Dec 2023

EIA Data Outage
ResolvedPartial outage139 hours 22 minutes
  • Resolved
    UTC
    Resolved

    All EIA regions are reporting once again, and the majority of data has been backfilled. We will continue to monitor and pull in any additional backfill, but we consider this outage resolved.

  • Update
    UTC
    Update

    EIA data is now back for most regions, and missing data during the outage has been partially backfilled. We will continue monitoring for full restoration of EIA services.

  • Monitoring
    UTC
    Monitoring

    EIA is showing signs of partial recovery, as the real-time demand data feed is mostly back online. We will continue to monitor for further improvement.

  • Identified
    UTC
    Identified

    EIA data for all regions except CAISO has not updated since December 22nd. We have reached out to EIA and will update when we know more. We expect to be able to fill in all missing data once the outage is resolved.

DEC20
ISONE Scheduled Maintenance
CompletedMaintenance1 hour
  • Completed
    December 20, 2023 at 10:00 PMUTC
    Completed
    December 20, 2023 at 10:00 PMUTC

    Maintenance has completed successfully

  • In progress
    December 20, 2023 at 9:00 PMUTC
    In progress
    December 20, 2023 at 9:00 PMUTC

    Maintenance is now in progress

  • Planned
    December 20, 2023 at 9:00 PMUTC
    Planned
    December 20, 2023 at 9:00 PMUTC

    ISONE data will not be updated during the maintenance window. Past data will still be available, and updates during this hour will be backfilled after the maintenance ends.

Nov 2023

PJM Data Outage
ResolvedPartial outage30 minutes
  • Resolved
    UTC
    Resolved

    The issue appears to be resolved.

  • Monitoring
    UTC
    Monitoring

    PJM is experiencing a technical issue that has made their data unavailable. PJM data is still available through Singularity's API, but new data will not be published until they have resolved the issue.

Delayed SPP Data
ResolvedDegraded performance37 minutes
  • Resolved
    UTC
    Resolved

    SPP has resolved the issue.

  • Investigating
    UTC
    Investigating

    SPP last published new data at 3pm Central Time yesterday. We are in communication with them and will update when the issue is resolved.

NOV8
EIA Scheduled Maintenance
CompletedMaintenance120 hours
  • Completed
    November 13, 2023 at 5:00 AMUTC
    Completed
    November 13, 2023 at 5:00 AMUTC

    Maintenance has completed successfully

  • In progress
    November 08, 2023 at 5:00 AMUTC
    In progress
    November 08, 2023 at 5:00 AMUTC

    Maintenance is now in progress

  • Planned
    November 08, 2023 at 5:00 AMUTC
    Planned
    November 08, 2023 at 5:00 AMUTC

    EIA will delay its scheduled data releases November 8-10, 2023, to complete a planned systems upgrade. They will continue collecting energy data from survey respondents and will resume regular publishing schedule on November 13. See their press release for more information: https://www.eia.gov/pressroom/releases/press545.php

    During EIA's maintenance, past data will still be available from Singularity's API, and all updates during the period will be backfilled after the maintenance ends.

EIA Data Outage
ResolvedMajor outage916 hours 13 minutes
  • Resolved
    UTC
    Resolved

    EIA has been able to fill in most of the missing data from November, and we have backfilled that data into our system. This outage is now fully resolved.

  • Update
    UTC
    Update

    EIA updates have finally resumed, and we are in the process of backfilling all missing data. We will achieve normal coverage by the end of today. We will continue to monitor the situation closely in case EIA's continued work interrupts updates again.

  • Update
    UTC
    Update

    EIA is making progress and has restored service for some data types, but fuel mix and interchange have not yet been restored. We are in direct communication with their team and monitoring all developments.

  • Update
    UTC
    Update

    EIA has still not published any updated data since 11/2. We have reached out to them and will update when there is a clear timeline.

  • Update
    UTC
    Update

    EIA's API is working again, but they have not yet posted new data or filled in missing data since 11/2. We expect new data to be posted by the end of the day.

  • Monitoring
    UTC
    Monitoring

    EIA is experiencing a major outage affecting its entire API. We are actively monitoring the situation and will reach out to EIA for more information. At the moment this appears to be unrelated to their planned outage on November 8th.

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