analysis. ( errors word-histogram message-histogram -- )
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analyze-entries ( entries word-names -- errors word-histogram message-histogram )

Vocabulary
logging.analysis

Inputs

errors	a sequence of log entries
word-histogram	an assoc
message-histogram	an assoc

Outputs
None

Word description
Prints a logging report output by analyze-entries. Formatted output words are used, so the report looks nice in the UI or if sent to an HTML stream.

Definition

USING: accessors assocs io kernel prettyprint sequences
splitting ;

IN: logging.analysis

: analysis. ( errors word-histogram message-histogram -- )
    nl "==== FREQUENT MESSAGES:" print nl "Total: " write
    dup sum-values . nl [
        [ first name>> write bl ] [ second write ": " write ]
        [ third join-lines write ] tri
    ] histogram. nl nl "==== FREQUENT WORDS:" print nl
    [ write ] histogram. nl nl "==== ERRORS:" print nl errors. ;