Risto, 

Thank you for the reply. 

You are correct that the C-[0-9a-f]{8} string uniquely identifies each call, 
and is present on all log lines. 

We cannot safely assume the maximum call length; some calls could reasonably be 
30 minutes or even more. We will be able to identify the end of call, though, 
so a pattern/rule can look for that. 

I'm very interested in your thoughts. Thanks again. 

-- 
Jim Van Meggelen 
ClearlyCore Inc. 

+1-416-639-6001 (DID) 
+1-877-253-2716 (Canada) 
+1-866-644-7729 (USA) 
+1-416-425-6111 x6001 
jim.vanmegge...@clearlycore.com 
[ http://www.clearlycore.com/ | http://www.clearlycore.com ] 

Asterisk: The Definitive Guide 
FIFTH EDITION NOW AVAILABLE TO DOWNLOAD: 
[ https://cdn.oreillystatic.com/pdf/Asterisk_The_Definitive_Guide.pdf | 
https://cdn.oreillystatic.com/pdf/Asterisk_The_Definitive_Guide.pdf ] 

> From: "Risto Vaarandi" <risto.vaara...@gmail.com>
> To: "Jim Van Meggelen" <jim.vanmegge...@clearlycore.com>
> Cc: simple-evcorr-users@lists.sourceforge.net
> Sent: Thursday, 31 March, 2022 05:48:44
> Subject: Re: [Simple-evcorr-users] Parsing Asterisk log files for downstream
> reporting - so far so good!

> hi Jim,

> I do have couple of things in mind that might help addressing this issue, but
> before coming up with any suggestions, may I ask some questions? As I
> understand, the phone call is uniquely identified by the numeral that follows
> the C character (C-00004037 in your example) which is present in all log
> messages for that particular call.

> However, is there also a specific log message that denotes the end of the 
> call?
> If there is no message indicating the end-of-call, can we assume that the call
> has ended if there have been no messages for that call ID for the last 5 or 10
> minutes?

> kind regards,
> risto

> Kontakt Jim Van Meggelen (< [ mailto:jim.vanmegge...@clearlycore.com |
> jim.vanmegge...@clearlycore.com ] >) kirjutas kuupäeval N, 31. märts 2022 kell
> 07:41:

>> I have an atypical use for SEC, in which I'm parsing Asterisk log files to
>> produce CSV peg counts for downstream usage reporting.

>> This is working well and I'm loving this tool!

>> However, I've run into a problem that I cannot seem to find a way around.

>> The log file produces events that are tied to a unique ID for each 
>> channel/call
>> ( C-00000000 ), and using that, plus the timestamp, I can produce output that
>> is correlated with a call, and chronological. So far so good.

>> However, there's one event that is difficult to work with, because it can 
>> happen
>> more than once on a typical phone call, needs to correlate with an event that
>> happens a few lines prior, but carries no identifying correlation.

>> Here's an example of the output I'm working with (curated for brevity and
>> relevance, and specific to a single unique ID; there are actually hundreds of
>> lines of output per-call):

>> [2022-02-08-06:17:53:] VERBOSE[24858][C-00004037] pbx.c: Executing
>> [8005551234@ivr-welcome:9] Read("SIP/CHANNELNAME-000138ac",
>> "EarlyChoice,prompts/001,1,,0,0.01") in new stack
>> [2022-02-08-06:17:53:] VERBOSE[24858][C-00004037] app_read.c: Accepting a
>> maximum of 1 digits.
>> [2022-02-08-06:17:53:] VERBOSE[24858][C-00004037] file.c:
>> <SIP/CHANNELNAME-000138ac> Playing 'prompts/001.slin' (language 'en')
>> [2022-02-08-06:17:55:] VERBOSE[24858][C-00004037] app_read.c: User entered
>> nothing.
>> --
>> [2022-02-08-06:17:55:] VERBOSE[24858][C-00004037] pbx.c: Executing
>> [8005551234@ivr-welcome:13] Read("SIP/CHANNELNAME-000138ac",
>> "EarlyChoice,prompts/001,1,,0,0.01") in new stack
>> [2022-02-08-06:17:55:] VERBOSE[24858][C-00004037] app_read.c: Accepting a
>> maximum of 1 digits.
>> [2022-02-08-06:17:55:] VERBOSE[24858][C-00004037] file.c:
>> <SIP/CHANNELNAME-000138ac> Playing 'prompts/001.slin' (language 'fr')
>> [2022-02-08-06:17:58:] VERBOSE[24858][C-00004037] app_read.c: User entered
>> nothing.
>> --
>> [2022-02-08-06:17:58:] VERBOSE[24858][C-00004037] pbx.c: Executing
>> [8005551234@ivr-welcome:17] Read("SIP/CHANNELNAME-000138ac",
>> "LanguageChoice,prompts/002,1,,,0.01") in new stack
>> [2022-02-08-06:17:58:] VERBOSE[24858][C-00004037] app_read.c: Accepting a
>> maximum of 1 digits.
>> [2022-02-08-06:17:58:] VERBOSE[24858][C-00004037] file.c:
>> <SIP/CHANNELNAME-000138ac> Playing 'prompts/002.slin' (language 'en')
>> [2022-02-08-06:18:01:] VERBOSE[24858][C-00004037] app_read.c: User entered
>> nothing.
>> --
>> [2022-02-08-06:18:01:] VERBOSE[24858][C-00004037] pbx.c: Executing
>> [8005551234@ivr-welcome:21] Read("SIP/CHANNELNAME-000138ac",
>> "LanguageChoice,prompts/002,1,,1,15") in new stack
>> [2022-02-08-06:18:01:] VERBOSE[24858][C-00004037] app_read.c: Accepting a
>> maximum of 1 digits.
>> [2022-02-08-06:18:01:] VERBOSE[24858][C-00004037] file.c:
>> <SIP/CHANNELNAME-000138ac> Playing 'prompts/002.slin' (language 'fr')
>> [2022-02-08-06:18:01:] VERBOSE[24858][C-00004037] app_read.c: User entered 
>> '1'
>> --
>> [2022-02-08-06:18:01:] VERBOSE[24858][C-00004037] pbx.c: Executing
>> [8005551234@ivr-welcome:34] Read("SIP/CHANNELNAME-000138ac",
>> "ActivationHelp,prompts/902&prompts/063,1,,,15,") in new stack
>> [2022-02-08-06:18:01:] VERBOSE[24858][C-00004037] file.c:
>> <SIP/CHANNELNAME-000138ac> Playing 'prompts/902.slin' (language 'en')
>> [2022-02-08-06:18:16:] VERBOSE[24858][C-00004037] file.c:
>> <SIP/CHANNELNAME-000138ac> Playing 'prompts/063.slin' (language 'en')
>> [2022-02-08-06:18:32:] VERBOSE[24858][C-00004037] app_read.c: User entered 
>> '3'
>> --
>> [2022-02-08-06:19:36:] VERBOSE[24858][C-00004037] pbx.c: Executing
>> [8005551234@ivr-MainMenu:2] Read("SIP/CHANNELNAME-000138ac",
>> "ListenForZero,prompts/044,1,,,0.01") in new stack
>> [2022-02-08-06:19:36:] VERBOSE[24858][C-00004037] app_read.c: Accepting a
>> maximum of 1 digits.
>> [2022-02-08-06:19:36:] VERBOSE[24858][C-00004037] file.c:
>> <SIP/CHANNELNAME-000138ac> Playing 'prompts/044.slin' (language 'en')
>> [2022-02-08-06:19:46:] VERBOSE[24858][C-00004037] app_read.c: User entered
>> nothing.
>> --
>> [2022-02-08-06:19:55:] VERBOSE[24858][C-00004037] pbx.c: Executing
>> [8005551234@ivr-MainMenu:8] Read("SIP/CHANNELNAME-000138ac",
>> "ListenForZero,prompts/045,1,,,0.01") in new stack
>> [2022-02-08-06:19:55:] VERBOSE[24858][C-00004037] app_read.c: Accepting a
>> maximum of 1 digits.
>> [2022-02-08-06:19:55:] VERBOSE[24858][C-00004037] file.c:
>> <SIP/CHANNELNAME-000138ac> Playing 'prompts/045.slin' (language 'en')
>> [2022-02-08-06:19:57:] VERBOSE[24858][C-00004037] app_read.c: User entered
>> nothing.
>> --
>> [2022-02-08-06:20:02:] VERBOSE[24858][C-00004037] pbx.c: Executing
>> [8005551234@ivr-MainMenu:11] Read("SIP/CHANNELNAME-000138ac",
>> "ListenForZero,prompts/045a,1,,,0.01") in new stack
>> [2022-02-08-06:20:02:] VERBOSE[24858][C-00004037] app_read.c: Accepting a
>> maximum of 1 digits.
>> [2022-02-08-06:20:02:] VERBOSE[24858][C-00004037] file.c:
>> <SIP/CHANNELNAME-000138ac> Playing 'prompts/045a.slin' (language 'en')
>> [2022-02-08-06:20:04:] VERBOSE[24858][C-00004037] app_read.c: User entered
>> nothing.
>> --
>> [2022-02-08-06:20:07:] VERBOSE[24858][C-00004037] pbx.c: Executing
>> [8005551234@ivr-MainMenu:15] Read("SIP/CHANNELNAME-000138ac",
>> "ListenForZero,prompts/046,1,,,0.01") in new stack
>> [2022-02-08-06:20:07:] VERBOSE[24858][C-00004037] app_read.c: Accepting a
>> maximum of 1 digits.
>> [2022-02-08-06:20:07:] VERBOSE[24858][C-00004037] file.c:
>> <SIP/CHANNELNAME-000138ac> Playing 'prompts/046.slin' (language 'en')
>> [2022-02-08-06:20:09:] VERBOSE[24858][C-00004037] app_read.c: User entered
>> nothing.
>> --
>> [2022-02-08-06:20:18:] VERBOSE[24858][C-00004037] pbx.c: Executing
>> [8005551234@ivr-MainMenu:39] Read("SIP/CHANNELNAME-000138ac",
>> "ListenForZero,prompts/049,1,,,0.01") in new stack
>> [2022-02-08-06:20:18:] VERBOSE[24858][C-00004037] app_read.c: Accepting a
>> maximum of 1 digits.
>> [2022-02-08-06:20:18:] VERBOSE[24858][C-00004037] file.c:
>> <SIP/CHANNELNAME-000138ac> Playing 'prompts/049.slin' (language 'en')
>> [2022-02-08-06:20:21:] VERBOSE[24858][C-00004037] app_read.c: User entered
>> nothing.
>> --
>> [2022-02-08-06:20:26:] VERBOSE[24858][C-00004037] pbx.c: Executing
>> [8005551234@ivr-MainMenu:45] Read("SIP/CHANNELNAME-000138ac",
>> "BalanceRepeatPressed,prompts/004h&prompts/004i&prompts/043,1,,,15") in new
>> stack
>> [2022-02-08-06:20:26:] VERBOSE[24858][C-00004037] app_read.c: Accepting a
>> maximum of 1 digits.
>> [2022-02-08-06:20:26:] VERBOSE[24858][C-00004037] file.c:
>> <SIP/CHANNELNAME-000138ac> Playing 'prompts/004h.slin' (language 'en')
>> [2022-02-08-06:20:29:] VERBOSE[24858][C-00004037] file.c:
>> <SIP/CHANNELNAME-000138ac> Playing 'prompts/004i.slin' (language 'en')
>> [2022-02-08-06:20:32:] VERBOSE[24858][C-00004037] app_read.c: User entered 
>> '1'
>> --
>> [2022-02-08-06:20:32:] VERBOSE[24858][C-00004037] pbx.c: Executing
>> [8005551234@ivr-MainMenu:2] Read("SIP/CHANNELNAME-000138ac",
>> "ListenForZero,prompts/044,1,,,0.01") in new stack
>> [2022-02-08-06:20:32:] VERBOSE[24858][C-00004037] app_read.c: Accepting a
>> maximum of 1 digits.
>> [2022-02-08-06:20:32:] VERBOSE[24858][C-00004037] file.c:
>> <SIP/CHANNELNAME-000138ac> Playing 'prompts/044.slin' (language 'en')
>> [2022-02-08-06:20:42:] VERBOSE[24858][C-00004037] app_read.c: User entered
>> nothing.
>> --
>> [2022-02-08-06:20:51:] VERBOSE[24858][C-00004037] pbx.c: Executing
>> [8005551234@ivr-MainMenu:8] Read("SIP/CHANNELNAME-000138ac",
>> "ListenForZero,prompts/045,1,,,0.01") in new stack
>> [2022-02-08-06:20:51:] VERBOSE[24858][C-00004037] app_read.c: Accepting a
>> maximum of 1 digits.
>> [2022-02-08-06:20:51:] VERBOSE[24858][C-00004037] file.c:
>> <SIP/CHANNELNAME-000138ac> Playing 'prompts/045.slin' (language 'en')
>> [2022-02-08-06:20:53:] VERBOSE[24858][C-00004037] app_read.c: User entered
>> nothing.

>> The event I want to peg is each of the ' app_read.c: User entered ' events, 
>> but
>> they each need to correlate with the Read("SIP/CHANNELNAME ... event that
>> precedes them.

>> Here is a rule I've written specifically to attempt to catch a line 
>> containing
>> Read("SIP/CHANNELNAME-000138ac",
>> "ActivationHelp,prompts/902&prompts/063,1,,,15,") :
>> (it's a bit of a mess because I've been trying differnt things to get it to 
>> work
>> the way I need it to)
>> (the regexp is probably overly elaborate, but [ http://regex101.com/ |
>> regex101.com ] makes it too fun not to!)

>> type=PAIR
>> desc=IVR caller offered activation or statement inquiry
>> ptype=RegExp
>> action=create IVR_activation_offered_$4 ; \
>> write - $4 activation or statement inquiry offered
>> pattern=^.*\[(20[234][0-9]-[0-9]{2}-[0-3][0-9])-([0-2][0-9]:[0-5][0-9]:[0-5][0-9]).*VERBOSE\[([0-9]{3,6})\]\[(C-[0-9a-f]{8})\].*Executing
>> \[(.+)\@(flexiti-ivr-welcome:[0-9]{1,3})\] (.+)\(\"([A-Z]{3,10})\/(.+)\",
>> \"ActivationHelp,prompts.*
>> ptype2=regexp
>> pattern2=^.*\[(20[234][0-9]-[0-9]{2}-[0-3][0-9])-([0-2][0-9]:[0-5][0-9]:[0-5][0-9]).*VERBOSE\[([0-9]{3,6})\]\[(C-[0-9a-f]{8})\].*
>> app_read.c: User entered '?(nothing|[0-9]*)'?.*
>> desc2=Flexiti IVR - caller selection at activation or statement inquiry
>> action2=assign %i -ivr ; \
>> write %p%i.csv $1,$2,$4,,,,,,,,,$5 ; closef %p%i.csv ; \
>> write - $4 ACTIVATION_STATEMENT %p %i $1 User entered: $5

>> This works, but then keeps matching the pattern2 throughout the call, whereas
>> what I want is to match the ActivationHelp, then match the very first 'User
>> entered' following that, and then stop matching for this rule. There will be
>> other similar matches too (but not ' ActivationHelp '), and those too need to
>> correlate with one and only the first ' User entered ' that follows them.

>> I'm sure it's something simple I'm missing, but I've been banging my head
>> against the wall on this and I just can't see where my error is.

>> I'm still learning SEC, so there's a lot I just don't get, and this is right 
>> at
>> the limits of my skills.

>> Any and all advice would be gratefully appreciated.

>> Jim

>> --
>> Jim Van Meggelen
>> ClearlyCore Inc.

>> +1-416-639-6001 (DID)
>> +1-877-253-2716 (Canada)
>> +1-866-644-7729 (USA)
>> +1-416-425-6111 x6001
>> [ mailto:jim.vanmegge...@clearlycore.com | jim.vanmegge...@clearlycore.com ]
>> [ http://www.clearlycore.com/ | http://www.clearlycore.com ]

>> Asterisk: The Definitive Guide
>> FIFTH EDITION NOW AVAILABLE TO DOWNLOAD:
>> [ https://cdn.oreillystatic.com/pdf/Asterisk_The_Definitive_Guide.pdf |
>> https://cdn.oreillystatic.com/pdf/Asterisk_The_Definitive_Guide.pdf ]
>> _______________________________________________
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>> [ mailto:Simple-evcorr-users@lists.sourceforge.net |
>> Simple-evcorr-users@lists.sourceforge.net ]
>> [ https://lists.sourceforge.net/lists/listinfo/simple-evcorr-users |
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