Returns maintenance KPI summary filtered by the given parameters

---
### Parameters
**paramsDict** `Dictionary`<br />
<table class='dictionaryKeyTable'>
	<tbody>
 	<tr><td> - assetId</td><td>Integer</td><td>Not required</td></tr>	
 	<tr><td> - assignedUser</td><td>String</td><td>Not required</td></tr>	
 	<tr><td> - endDate</td><td>DateTime</td><td>End date</td></tr>	
 	<tr><td> - maintenanceTypeName</td><td>String</td><td>Not required</td></tr>	
 	<tr><td> - priorityName</td><td>String</td><td>Not required</td></tr>	
 	<tr><td> - startDate</td><td>DateTime</td><td>Start date</td></tr>	
	</tbody>
</table>

---
### Returns
**kpiSummary** `pyDataset`<br />

---
### Example
```python
# Get a filtered KPI summary for high-priority corrective work
paramsDict = {
				"startDate": system.date.addDays(system.date.now(), -30),
				"endDate:: system.date.now(),
				"assetId": 4
			}

data = system.kanoa.utilities.convertDatasetToJSON(system.kanoa.cmms.getMaintenanceKPISummary(paramsDict))

for i, row in enumerate(data):
	print 'Row %i'%i
	for k,v in row.items():
		print k,v
	
	break	#Just limiting to returning the columns from the first record for display purposes
```