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3. Mastering the Three Core Logic Principles: Conditions, Loops, and Wait

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Written by Sophie
Updated over 2 months ago

Building an effective RPA workflow isn't just about stringing commands together—it’s about designing logic that makes automation smart, reliable, and adaptable. Three core principles form the foundation of a well-structured automation: conditions, loops, and Wait. Understanding how these work together will help you create stable and efficient workflows that handle real-world complexities.

Making Decisions with Conditions

Decision logic works by assessing conditions and determining the next step accordingly. Think of it like a traffic light: if the light is green, cars move forward; if it's red, they stop. Similarly, in RPA, your workflow can make choices based on conditions such as whether an element exists or if a value meets specific criteria.

Here are some common types of conditions:

Condition Type

Common Use Cases

Equals / Not Equals

Check if content matches

Greater / Less Than

Check if loop index meets requirement

Contains / Not Contains

Check if webpage contains certain element

A well-designed condition ensures that your automation adapts to different scenarios, making it more resilient and reducing failures.

A If command must be used with an End if command.

Repeating Actions with Loops

Automation often involves performing the same action multiple times, such as scraping multiple pages of a website. Looping structures allow your workflow to repeat a task efficiently until a stopping condition is met.

There are two common types of loops:

  • Fixed Count Loops: These run a specific number of times, such as iterating through 5 pages of search results.

  • Condition-Based Loops: These continue running until a certain condition is met, such as checking if a "Next Page" button is visible before stopping.

Without a proper loop structure, your workflow may either stop too soon (missing data) or enter an infinite loop (repeating actions indefinitely). Always define a clear exit condition to prevent unintended behaviors.

A Loop command must be used with an End loop command.

Ensuring Stability with Wait

Even the best-structured automation can fail if it moves faster than the system it’s interacting with. Websites take time to load, elements appear at different speeds, and network conditions vary. The Wait command ensures your bot operates at the right pace, preventing errors caused by premature actions.

There are different ways to use Wait effectively:

  • Fixed Time Wait: Pauses execution for a set duration, such as 2 seconds.

  • Conditional Wait: Waits until a specific element is detected before proceeding.

For example, if your workflow needs to log in to a webpage, simply clicking the target "Log in" button may fail if the button hasn't loaded yet. Instead, using a Wait or Wait web page content command ensures your workflow only proceeds once the button is visible.

Bringing It All Together

Conditions, loops, and Wait work together to create robust and intelligent automation:

  • Use conditions to handle different scenarios dynamically.

  • Apply loops to efficiently process repetitive tasks.

  • Implement Wait to synchronize automation steps with real-world delays.

Mastering these principles will take your RPA skills to the next level—allowing you to build workflows that are not only functional but also stable, adaptable, and efficient. Ready to give it a try?

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