This procedure is defined in the server but not documented via ad_proc or proc_doc and may be intended as a private interface.
The procedure is defined as:
proc ::nsmcp::usageEmpty {} {
return {questions 0 complete 0 partial 0 unavailable 0 completeTokens {inputTokens 0 outputTokens 0 totalTokens 0 cachedInputTokens 0} partialTokens {inputTokens 0 outputTokens 0 totalTokens 0 cachedInputTokens 0} missingCounters {inputTokens 0 outputTokens 0 totalTokens 0 cachedInputTokens 0}}
}