Hi all,

I'm reviewing an older Cache routine and came across this line of code: from file ^ZDBKCRON

S $ZT="^%ETSDK"

Error trap

/home/oper/script/cache_db_backup -t        # Daily CacheDB Backup

 produced the following output:

 <NOROUTINE> *%ETSDK
<ERRTRAP>

-----------

From what I understand, this is setting up an error trap, but I'm not entirely clear on how it works, especially in modern InterSystems IRIS environments.

Could someone please help explain:

1. What exactly does this line do?
2. Is %ETSDK a standard system routine? I can't find it in our environment.
3. What is the best practice for error trapping now — should we be using $ETRAP instead of $ZT?
4. How can I safely replace or modernize this code?

Any guidance is appreciated!

In today’s world of processed foods, environmental toxins, and chronic stress, your liver works overtime. It’s your body’s detox superhero — breaking down harmful substances and fueling essential functions. But did you know that your gut plays a crucial role in how well your liver performs? In fact, adding probiotics for gut health might be one of the smartest moves you can make for liver detox and overall wellness. 

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Your gut and liver are directly connected through a communication pathway called the gut-liver axis. 

Here’s the process: nutrients and substances absorbed in your intestines travel straight to the liver via the portal vein. The liver filters out toxins, metabolizes nutrients, and sends clean, nutrient-rich blood back to the body. When your gut is healthy, it acts as a strong barrier, preventing harmful substances from entering your bloodstream. But when gut health falters, your liver is forced to work harder, leading to fatigue, inflammation, and poor detoxification.

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When the gut’s delicate microbial balance is disrupted — a state known as dysbiosis — harmful bacteria begin to dominate. These bacteria produce toxic byproducts like ammonia, ethanol, and endotoxins, which enter your bloodstream and head straight to the liver. As the liver strains to neutralize these, it can trigger inflammation, leaky gut, sluggish metabolism, and long-term health complications.

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Strengthen the gut barrier, reducing toxin absorption.

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Prebiotic-rich foods like garlic, leeks, and oats fuel good bacteria.

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Stress management practices like meditation, yoga, and deep breathing regulate gut-liver axis function.

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Include fermented foods like sauerkraut, kimchi, and kefir.

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Stay hydrated and increase your daily fiber.

Integrate a high-quality, clinically proven probiotic like Omni-Biotic Hetox.

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