Merge pull request #36 from avast/outliers_parameter

add parameter for outlier detection algorithm

src/epstats/server/req.py

@@ -261,6 +261,8 @@ class Experiment(BaseModel):
         title="Filtering conditions", description="""List of filtering conditions to apply on exposure and goals."""
     )
 
+    outlier_detection_algorithm: Optional[str] = Field(title="Outlier detection algorithm")
+
     @validator("id")
     def id_must_be_not_empty(cls, value):
         if not value:
@@ -337,6 +339,7 @@ def to_experiment(self, statsd: StatsClient):
             variants=self.variants,
             statsd=statsd,
             filters=[f.to_filter() for f in self.filters] if self.filters else [],
+            outlier_detection_algorithm=self.outlier_detection_algorithm,
         )
 
     class Config:

src/epstats/toolkit/experiment.py

@@ -135,6 +135,7 @@ def __init__(
         variants: List[str] = None,
         statsd: StatsClient = StatsClient(),
         filters: List[Filter] = None,
+        outlier_detection_algorithm: str = None,
     ):
         self._logger = logging.getLogger(f"{__name__}.{self.__class__.__name__}")
         self.id = id
@@ -166,6 +167,7 @@ def __init__(
         self._update_dimension_to_value()
         self.statsd = statsd
         self.filters = filters if filters is not None else []
+        self.outlier_detection_algorithm = outlier_detection_algorithm
 
     def _update_dimension_to_value(self):
         """