Shell Programming and Scripting

awk -F'[-.]' '
/DMME/ {# Note that the following tests will not catch start times that are not
        # even multiples of 15 minutes and will not catch end times like 0160
        # when paired with a start time like 0145.  If these issues are a
        # concern, I leave fixing it as an exercise for the reader.
        # However, if any start time that is a multiple of 15 mintues is not
        # present that will be caught during END processing.
        if($2 + 15 != $4 &&
                (substr($2, 3) != 45 ||
                        (((substr($2, 1, 2) + 1) % 24) "00") + 0 != $4)) {
                printf("Skipping: %s\n\t%s not 15 minutes after %s\n",
                        $0, $4, $2)
                next
        }
        if(start[$1, $2]++) {
                printf("Skipping: %s\n\t", $0) 
                printf("%d entries seen for %s stream %s @ start time %s\n",
                        start[$1, $2], substr($1, 2), substr($1, 1, 1), $2)
                next
        }
        sd[$1]++
}
END {   for(i in sd) {
                printf("Processing %d entries for %s stream %s:\n",
                        sd[i], substr(i, 2), substr(i, 1, 1))
                for(h = 0; h <= 23; h++)
                        for(m = 0; m < 60; m +=15) {
                                st = sprintf("%02d%02d", h, m)
                                if(!((i, st) in start)) {
                                        printf("\tStart time %s missing\n", st)
                                        cm++
                                }
                        }
                if(cm)  cm = 0
                else    printf("\tOK.\n")
        }
}' /home/fsan/output/samfile

Skipping: A20130604.0000-0600-0016-0600_SubNetwork-DMME1ManagedElement=ces-1
	0016 not 15 minutes after 0000
Skipping: A20130605.2345-0600-2400-0600_SubNetwork-DMME1ManagedElement=ces-1
	2400 not 15 minutes after 2345
Skipping: A20130605.2345-0600-0000-0600_SubNetwork-DMME1ManagedElement=ces-1
	2 entries seen for 20130605 stream A @ start time 2345
Processing 96 entries for 20130604 stream B:
	OK.
Processing 95 entries for 20130604 stream A:
	Start time 0000 missing
Processing 96 entries for 20130605 stream A:
	OK.