1HALOG(1) User Commands HALOG(1)
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6 halog - HAProxy log statistics reporter
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9 halog [-h|--help]
10 halog [options] <LOGFILE
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13 halog reads HAProxy log data from stdin and extracts and displays lines
14 matching user-specified criteria.
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17 Input filters (several filters may be combined)
18 -H Only match lines containing HTTP logs (ignore TCP)
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20 -E Only match lines without any error (no 5xx status)
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22 -e Only match lines with errors (status 5xx or negative)
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24 -rt|-RT <time>
25 Only match response times larger|smaller than <time>
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27 -Q|-QS Only match queued requests (any queue|server queue)
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29 -tcn|-TCN <code>
30 Only match requests with/without termination code <code>
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32 -hs|-HS <[min][:][max]>
33 Only match requests with HTTP status codes within/not within
34 min..max. Any of them may be omitted. Exact code is checked for
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37 Modifiers
38 -v Invert the input filtering condition
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40 -q Don't report errors/warnings
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42 -m <lines>
43 Limit output to the first <lines> lines
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45 Output filters - only one may be used at a time
46 -c Only report the number of lines that would have been printed
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48 -pct Output connect and response times percentiles
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50 -st Output number of requests per HTTP status code
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52 -cc Output number of requests per cookie code (2 chars)
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54 -tc Output number of requests per termination code (2 chars)
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56 -srv Output statistics per server (time, requests, errors)
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58 -u* Output statistics per URL (time, requests, errors)
59 Additional characters indicate the output sorting key:
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61 -u URL
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63 -uc Request count
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65 -ue Error count
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67 -ua Average response time
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69 -ut Average total time
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71 -uao, -uto
72 Average times computed on valid ('OK') requests
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74 -uba Average bytes returned
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76 -ubt Total bytes returned
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79 haproxy(1)
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82 halog was written by Willy Tarreau <w@1wt.eu> and is part of
83 haproxy(1).
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85 This manual page was written by Apollon Oikonomopoulos
86 <apoikos@gmail.com> for the Debian project (but may be used by others).
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91halog July 2013 HALOG(1)