icu_update_event
Update an existing calendar event by providing only the fields you want to change; other event details stay as-is.
Instructions
Update an existing calendar event.
Only fields you pass are sent — other fields remain unchanged. For category
and training_availability semantics, see intervals-icu://event-categories.
For WORKOUT description syntax, see intervals-icu://workout-syntax.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| name | No | Updated event name | |
| color | No | Updated color (hex string) | |
| end_date | No | Updated end date (YYYY-MM-DD) | |
| event_id | Yes | Event ID to update | |
| athlete_id | No | Athlete ID (for coaches managing multiple athletes) | |
| event_type | No | Updated activity type | |
| start_date | No | Updated start date (YYYY-MM-DD) | |
| description | No | Updated description. For WORKOUT events the server parses this into structured, device-syncable steps with zones and a training load. Use Intervals.icu workout syntax: one step per line as '- <duration> <target>' (duration FIRST), grouped under Warmup / Main / Cooldown headers. Targets: bike '- 5m 85%', '- 5m Z4', or absolute '- 5m 210w'; HR '- 10m 70-80% HR' or '- 10m 145bpm'; run/swim pace '- 5m Z2 Pace', absolute only with a trailing 'pace' word: '- 5m 4:45/km pace', '- 200mtr 1:45/100m pace' (bare '5:00/km' or '1:45/100m' silently drops); threshold is relative — run '- 25m 100% pace', swim CSS '- 200mtr 100% pace' — the words 'threshold'/'CSS'/'5K pace' are NOT parsed as targets. Add cadence to any step: '- 3m Z2 90rpm'. No target: '- 20m free'. Repeats: put 'Nx' after a section name with steps flat beneath, and leave a blank line before and after the repeat block (without it the repeat silently runs only once) — e.g. 'Main 5x' then '- 3m 110%' / '- 3m 50%'. Ramps: '- 10m ramp 50-70%'. Rest: append 'Ns rest' to a step ('- 200mtr Z2 20s rest') or use a separate '- 20s intensity=rest' step (only intensity=rest exports as a device rest step) — never a bare '- 20s' step (that becomes work, not rest). Durations: 'm'=minutes, 's'=seconds; distance steps use 'mtr'=meters / 'km' / 'yrd' (e.g. swim '- 400mtr Z2 Pace'). Do NOT write '[repeat 5x ...]', nested bullets, or 'Z5 3m' (target before duration). Runs need a pace or HR target — a bare 'Z2' gives no load. Full reference: intervals-icu://workout-syntax resource. | |
| show_as_note | No | Show event as a note on the fitness chart | |
| training_load | No | Updated training load | |
| distance_meters | No | Updated distance in meters | |
| duration_seconds | No | Updated duration in seconds | |
| show_on_ctl_line | No | Render event on the CTL line | |
| not_on_fitness_chart | No | Hide event from the fitness chart | |
| training_availability | No | Updated training availability: NORMAL, LIMITED, or UNAVAILABLE |
Output Schema
| Name | Required | Description | Default |
|---|---|---|---|
| result | Yes |