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If "debugMode" is set to true, then all documents are output in their entirety to the standard custom output collection (and nothing is modified). The documents are all output with the same key, "modifiedDocument". (eg this can be used as the "query" term when browsing the output eg using the custom / get API call, or in the Record Analyzer if "$output.indexMode" is set to custom in the query. Deleted documents are output as "deletedDocument".
Regardless of the debugMode setting, the following output record types (set in the "key" field, as above) can be generated:
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