Recipes

Practical solutions for REDCap challenges

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Request a Recipe

Have a specific REDCap challenge you’d like to see addressed? Open an issue on our GitHub repository with your request.

Contributing

We welcome contributions! If you have a recipe to share:

  1. Fork the repository
  2. Create a new .qmd file in the recipes/ directory
  3. Follow the structure shown in existing recipes
  4. Submit a pull request

See our GitHub repository for more details.

EMA Schedule Builder

Interactive tool for generating REDCap EMA schedule configurations
Survey Timing Form Builder

Generate an instrument for tracking survey timing fields
Confirming SMS Delivery in Realtime
surveys
sms
screening

Verify participants can receive and act on SMS messages during screening

Feb 4, 2026
Tracking Survey Start, Completion, and Duration
surveys
calculated-fields
data-quality

Capture survey timing data into exportable fields for quality checks and analysis

Jan 30, 2026
Time Zones for Surveys and Alerts
scheduling
time-zones
calculated-fields
asi

A strategy for accounting for participant time zones when scheduling surveys and calculating dates

Jan 29, 2026
EMA: Random Schedule (Automatic)
ema
survey
scheduling
asi
calculated-fields

Implementing semi-random EMA sampling using calculated fields, events, and Automated Survey Invitations

Jan 14, 2026
EMA: Random Schedule (Flexible)
ema
survey
scheduling
alert
repeating-events
api

Implementing flexible EMA sampling using repeating events, external schedule generation, and Alerts

Jan 12, 2026
EMA: Fixed Schedule
ema
survey
scheduling
asi

Implementing EMA with a fixed, predictable schedule using Automated Survey Invitations

Jan 9, 2026
Ecological Momentary Assessment (EMA) - Overview
ema
survey
scheduling

Choosing and implementing EMA schedules in REDCap

Jan 9, 2026
Stopping Alerts and ASIs
alert
asi
communication

How to stop sending participant-directed Alerts and ASIs when, for example, a subject withdraws

Jan 9, 2026
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