Create Expectations: Index
Core skills
- How to create and edit Expectations based on domain knowledge, without inspecting data directly
- How to create and edit Expectations with the User Configurable Profiler
- How to create and edit Expectations with instant feedback from a sample Batch of data
- How to quickly explore Expectations in a notebook
- How to configure notebooks generated by suite-edit
Configuring Profilers
- How to create a new Expectation Suite using Rule Based Profilers
- How to create a new Expectation Suite by profiling from a jsonschema file
Advanced skills
- How to create Expectations that span multiple Batches using Evaluation Parameters
- How to dynamically load evaluation parameters from a database
- How to compare two tables with the UserConfigurableProfiler
Creating Custom Expectations
- Overview
- How to create a Custom Column Aggregate Expectation
- How to create a Custom Column Map Expectation
- How to create a Custom Table Expectation
- How to create a Custom Column Pair Map Expectation
- How to create a Custom Regex-Based Column Map Expectation
- How to create a Custom Set-Based Column Map Expectation
- How to create custom parameterized Expectations
- How to use a Custom Expectation
Adding Features to Custom Expectations
- How to add comments to Expectations and display them in Data Docs
- How to add data visualization renderers for custom Expectations
- How to create example cases for a Custom Expectation
- How to add input validation and type checking for a Custom Expectation
- How to add Statement Renderers for Custom Expectations
- How to add Spark support for Custom Expectations
- How to add SQLAlchemy support for Custom Expectations