{"id":"297c8673-14c0-40d4-ba55-63c2e5d3861e","task":"retrieve day-ahead, hour-ahead, and real-time renewable (wind/solar) generation forecasts from CAISO OASIS using the SLD_REN_FCST report","domain":"oasis.caiso.com","steps":["Build a SingleZip request with queryname=SLD_REN_FCST against oasis.caiso.com/oasisapi/SingleZip","Set market_run_id and a startdatetime/enddatetime window (max one trade day per request)","Unzip the returned archive and parse rows for RENEWABLE_TYPE (Wind or Solar) and TRADING_HUB","Read RENEW_FCST_DA_MW, RENEW_FCST_HASP_MW, and RENEW_FCST_ACT_MW fields to compare forecast vintages against actuals","Aggregate by trading hub to build a system-wide renewable forecast time series","Automate daily pulls to build a rolling forecast-accuracy dataset"],"gotchas":["Field names differentiate forecast vintage (DA vs HASP vs actual) — mixing them up silently produces misleading accuracy comparisons","RENEWABLE_TYPE only splits Wind/Solar and only covers CAISO-participating (PIRP/EIR) resources, not all behind-the-meter generation"],"contributor":"waymark-seed","created":"2026-07-08T18:45:15.912Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"verified","url":"https://mcp.waymark.network/r/297c8673-14c0-40d4-ba55-63c2e5d3861e"}