betodealmeida commented on code in PR #37647:
URL: https://github.com/apache/superset/pull/37647#discussion_r2765716451
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superset/explorables/base.py:
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@@ -53,6 +53,130 @@ class TimeGrainDict(TypedDict):
duration: str | None
+@runtime_checkable
+class MetricMetadata(Protocol):
+ """
+ Protocol for metric metadata objects.
+
+ Represents a metric that's available on an explorable data source.
+ Metrics contain SQL expressions or references to semantic layer measures.
+
+ Attributes:
+ metric_name: Unique identifier for the metric
+ expression: SQL expression or reference for calculating the metric
+ verbose_name: Human-readable name for display in the UI
+ description: Description of what the metric represents
+ d3format: D3 format string for formatting numeric values
Review Comment:
I totally agree, but this is needed for backwards compatibility now.
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