It's called topics. Tag is a git pointer to a commit (usually to mark release point).

1. Try setting RenderTimeOut and PrintTimeOut properties for the report.
2. Check logfile (you can determine directory in which it gets created by instantiating the report and calling GetRootDir method, but usually it's a value of the ^%SYS("TempDir") global, unless you specify ReportDir property or parameter).

MDX2JSON api provides postman collection and environment. You can use it as an example.

Here's a screenshot of POST request:

To add, names of REST arguments in URL should correspond and be in the same order, as method arguments.

Here's a Caché ObjectScript style guidelines.

Is there a sample of using callback somewhere?

When encountering errors with XSLT I usually try to execute it here to check that it is valid and produces correct result.

As you're trying to use XSLT2 package, have you tried XSLT package?

Have you tried XSLT without callback?

You can mark correct answer by pressing a checkmark left of the answer.

If you want to run Ensemble REST Services, here's how.

Check REST.DocServer class in SAMPLES namespace.

Have you read documentation?

What do you want to achieve?

Use scrollable resultset.

Process memory is allocated as required, so decreasing $ZSTORAGE would not decrease actual memory usage.

Compare Angular results with REST API debugger, such as Postman and debug proxy, i.e. Charles.

Add these lines at the beginning of your REST method if you're on older versions (pre 16.1 I think):

Set %response.CharSet = "utf-8"
Set %response.ContentType="application/json"

If you're on a newer version add class params to your broker class:

Parameter CHARSET = "utf-8";
Parameter CONTENTTYPE = "application/json";

For HTML files:

• Move them to another non-web-app folder
• Convert them all to utf-8
• Execute in a terminal: set ^%SYS("CSP","DefaultFileCharset")="utf-8"
• Move them back

see weird characters on a query to the DB

REST output or input REST params? What locale are you using for server?