docs(embed): the mapping key matches the parameter label only

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dc committed 2026-10-28 12:32:42 +00:00
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@@ -73,7 +73,7 @@ The mapping is per parameter, and additive:
- a mapped parameter always filters the column it names; that column's type in the table decides how the value is formatted, exactly as for a name match - a mapped parameter always filters the column it names; that column's type in the table decides how the value is formatted, exactly as for a name match
- a parameter with no mapping keeps the default name match, so a single instance can mix mapped and unmapped parameters - a parameter with no mapping keeps the default name match, so a single instance can mix mapped and unmapped parameters
- the key is matched case-insensitively against the parameter's label, then against its internal name (e.g. `pr273`) - the key is matched case-insensitively against the parameter's label
- an entry is split at its last `-`, so a label may itself contain hyphens (`Sales-2024-DEPT` maps the label `Sales-2024` to `DEPT`) - an entry is split at its last `-`, so a label may itself contain hyphens (`Sales-2024-DEPT` maps the label `Sales-2024` to `DEPT`)
- if the named column is not in the table being opened, the parameter is ignored rather than falling back to the name match - a typo cannot silently filter the wrong column - if the named column is not in the table being opened, the parameter is ignored rather than falling back to the name match - a typo cannot silently filter the wrong column
- a column name that is not a plain SAS name is ignored - a column name that is not a plain SAS name is ignored