### eventSource

Ingredient to acquire events

### Example

    <fdsnEvent>
        <originTimeRange>
            <startTime>
                2015-01-01T00:00:00.000Z
            </startTime>
            <endTime>
                2015-01-31T23:59:59.999Z
            </endTime>
        </originTimeRange>
        <magnitudeRange>
            <min>6.0</min>
        </magnitudeRange>
    </fdsnEvent>

### This consists of

eventSource choice

<backwardsEventFinder>
<CSVEventSource>
<delayedEventSource>
<eventFinder>
<fdsnEvent>
<nowFakeEventSource>
<periodicFakeEventSource>

### Places this can be found

delayedEventSource contains this directly

eventArm contains this directly

similarEvent contains this directly