in src/alert/condition.ts [91:109]
withReducer(type: GrafanaReducerType) {
const types = [
'min',
'max',
'sum',
'avg',
'count',
'last',
'median',
'diff',
] satisfies GrafanaReducerType[];
if (!types.includes(type)) {
throw Error(`Reducer has to be one of [${types.toString()}]`);
}
this._reducer.type = type;
return this;
}