add method and model docs for powershell and python v2025

docs/tools/sdk/python/Reference/V2025/Models/MetricAggregation.md

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+---
+id: v2025-metric-aggregation
+title: MetricAggregation
+pagination_label: MetricAggregation
+sidebar_label: MetricAggregation
+sidebar_class_name: pythonsdk
+keywords: ['python', 'Python', 'sdk', 'MetricAggregation', 'V2025MetricAggregation'] 
+slug: /tools/sdk/python/v2025/models/metric-aggregation
+tags: ['SDK', 'Software Development Kit', 'MetricAggregation', 'V2025MetricAggregation']
+---
+
+# MetricAggregation
+
+The calculation done on the results of the query
+
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**name** | **str** | The name of the metric aggregate to be included in the result. If the metric aggregation is omitted, the resulting aggregation will be a count of the documents in the search results. | [required]
+**type** | [**MetricType**](metric-type) |  | [optional] [default to MetricType.UNIQUE_COUNT]
+**var_field** | **str** | The field the calculation is performed on.  Prefix the field name with '@' to reference a nested object.  | [required]
+}
+
+## Example
+
+```python
+from sailpoint.v2025.models.metric_aggregation import MetricAggregation
+
+metric_aggregation = MetricAggregation(
+name='Access Name Count',
+type='UNIQUE_COUNT',
+var_field='@access.name'
+)
+
+```
+[[Back to top]](#) 
+