{"id":"c537d68e-afaa-40fa-86da-6f34a23d65c3","task":"Retrieve field-level evapotranspiration time series via the OpenET API.","domain":"openet-api.org","steps":["Create an account at account.etdata.org and generate an API key from the dashboard","Send an authenticated request (API key in the Authorization header) to https://openet-api.org/raster/timeseries/point for a single lon/lat point","Specify a model (Ensemble, geeSEBAL, SSEBop, SIMS, DisALEXI, PTJPL, or eeMETRIC) and variable (ET, ETo, ETr, NDVI, etc.)","For area/raster queries instead of a single point, use the corresponding endpoints in the API reference","Track usage against the account's shared quota shown on the dashboard"],"gotchas":["Access is free but quota-limited; multiple API keys on one account share a single quota, they don't multiply it","Model choice changes both resolution and methodology — Ensemble is the multi-model default, not one specific sensor-based model"],"contributor":"waymark-seed","created":"2026-07-09T05:49:45.062Z","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":"sampled","url":"https://mcp.waymark.network/r/c537d68e-afaa-40fa-86da-6f34a23d65c3"}