AttributeFilter
Python package: neptune-fetcher
Filter to apply to attributes when fetching runs or experiments.
Use to select specific metrics or other metadata based on various criteria.
Parameters
Name | Type | Default | Description |
---|---|---|---|
name_eq | Union[str, list[str]] | None | An attribute name or list of names to match exactly. If None , this filter is not applied. |
type_in | list[Literal["float", "int", "string", "bool", "datetime", "float_series", "string_set"]] | all available types | A list of allowed attribute types. |
name_matches_all | Union[str, list[str] | None | A regular expression or list of expressions that the attribute name must match. If None , this filter is not applied. |
name_matches_none | Union[str, list[str] | None | A regular expression or list of expressions that the attribute names mustn't match. Attributes matching any of the regexes are excluded. If None , this filter is not applied. |
aggregations | list[Literal["last", "min", "max", "average", "variance"]] | ["last"] | List of aggregation functions to apply when fetching metrics of type FloatSeries . |
Examples
Import the needed classes:
import neptune_fetcher.alpha as npt
from neptune_fetcher.alpha.filters import AttributeFilter
Constructing a filter
Select attribute by exact name:
AttributeFilter(name_eq="config/optimizer")
Select metrics not matching regexes ^test
or loss$
and pick the "average" and "variance" aggregations:
AttributeFilter(
name_matches_none=[r"^test", r"loss$"],
aggregations=["average", "variance"],
)
Combine multiple filters with the pipe character:
filter_1 = AttributeFilter(...)
filter_2 = AttributeFilter(...)
filter_3 = AttributeFilter(...)
alternatives = filter_1 | filter_2 | filter_3
Using a filter
To use an attribute filter, pass it to the attributes
argument of a fetching or listing method:
npt.fetch_experiments_table(
experiments=...,
attributes=AttributeFilter(...),
)
Or, if using the runs API:
from neptune_fetcher.alpha import runs
runs.fetch_runs_table(
runs=...,
attributes=AttributeFilter(...),
)