Package: tidyOhdsiSolutions 0.1.0

Overview | Typical Workflow | Step 1: Define Concept Sets as Data Frames | Step 2: Convert to Concept Set Expressions | Step 3: Build the Cohort | Parameters | Step 4: Export to JSON | End Strategies | Default: observation period end date | Fixed exit: offset from index | Drug exit: era-based persistence | Event Limits | Source Criteria | Structure of the Output

Overview | 1 Basic message levels | 2 Section structure: headers, rules, and blank lines | 3 Structured output: lists and key-value tables | Named list | Key-value table | 4 Iteration patterns | 4a Logging inside a loop | 4b Safe iteration with msg_try() | 4c Verbose mode — conditional logging inside helpers | 5 Timing expressions with msg_timed() | Timing an iteration | 6 Error and warning handling | Raising styled errors with msg_abort() | Raising styled warnings with msg_warning() | msg_try() on_error modes | 7 Debug messages | 8 Progress bar (interactive sessions) | 9 Spinner (interactive sessions) | 10 Putting it all together — annotated pipeline