Elements of DesignΒΆ Statistics on Logs Through a Cube of Data Loading data Column patterns Adding computed columns (formulas) Pivot views CubeViewDef options Aggregated views Describing the cube Exporting to Excel CubeLogsPerformance ExtendedReferenceEvaluator Built-in operators Basic usage Contrib operators Adding custom operators Inspecting intermediate results Operator versioning Interesting Helpers ONNX Serialization of Nested Structured with Tensors ONNX Graph Visualization ShapeBuilder Symbolic Expressions Supported operators in symbolic expressions Automatic simplification Evaluating symbolic expressions at runtime Example Comparison with ONNX shape inference