Asterisk func cdr

Synopsis:

CDR(<name>)

Description:

CDR(<name>[|options])

name may be one of the following:

• accountcode: The channel’s account code.
• amaflags: DOCUMENTATION, BILL, IGNORE etc
• answer: Time the call was answered.
• billsec: Duration of the call once it was answered.
• channel: Channel name
• clid: Caller ID
• dcontext: Destination context
• disposition: ANSWERED, NO ANSWER, BUSY
• dst: Destination
• dstchannel: Destination channel
• duration: Duration of the call.
• end: Time the call ended.
• lastapp: Last app executed
• lastdata: Last app’s arguments
• src: Source
• start: Time the call started.
• uniqueid: The channel’s unique id.
• userfield: The channel’s user specified field.
• any custom value that you wish to store.

options may be:

• r: Causes the function to search the entire stack of CDRs on the channel for the requested value.
• u: Retrieves the raw, unprocessed value.

All of the pre-defined CDR variables are read-only with the exception of the following:

• Asterisk 1.4
  • accountcode
  • amaflags
  • userfield
• Asterisk 1.2
  • accountcode
  • userfield

As noted above, you can add your own custom values to the CDR record. See the Example below for details.

Notes

• This function may be both read from and written to. However, most of the pre-defined values are read-only as described above.
• *CLI> core show function CDR

Return value

Returns the resulting string.

Example

; Get the value of the duration CDR field and store it in a variable
exten => s,1,Set(foo=${CDR(duration)})

; Update our accountcode field and then save some random music facts too
exten => s,1,Set(CDR(accountcode)=8675309)
exten => s,2,Set(CDR(MyFavoriteBand)=Foo Fighters)
exten => s,3,Set(CDR(MyFavoriteSong)=Hero)

See also

• Asterisk variables
• Asterisk functions
• Asterisk – documentation of application commands