McQuay Micro Tech Open Protocol Driver Manual | Page 31 of 35 |
Appendix A.8. Statistics
The driver reports statistics according to the FieldServer standards. The following notes describe some aspects of standard statistic reporting which are peculiar to this driver.
NAK | Each time a negative acknowledgement message is received. |
CHECKSUM | Each time that a message is received that contains a |
NOISE | An acknowledgement message contains an unrecognized code. |
NO START | Each time a message is received that doesn’t begin with a space. |
PROTOCOL | All other errors are reported as protocol errors |
In addition to the standard FieldServer communication statistics described above and in the FieldServer User’s Manual, this driver can also expose some driver statistics by writing data to a Data Array. A special Map Descriptor is required. The driver recognizes the Map Descriptor by its name which must be
The driver stores the following data. The location in the Data Array is obtained by multiplying the port number by 50 and then using the location offset indicated in the table below.
Location | Statistic |
0 | MCQ_STAT_PASSWORD |
10 | MCQ_STAT_NAK |
11 | MCQ_STAT_NOISE |
12 | MCQ_STAT_NOISE_CODE |
13 | MCQ_STAT_NON_ASCII_CHARS |
14 | MCQ_STAT_BAD_START_BYTE |
15 | MCQ_STAT_OTHER_CMPLT_ERR |
16 | MCQ_STAT_CLIENT_BYTES_RCVD |
17 | MCQ_STAT_CLIENT_FRAGS_RCVD |
18 | MCQ_STAT_CLIENT_MSGSS_RCVD |
19 | MCQ_STAT_CLIENT_BYTES_SENT |
20 | MCQ_STAT_CLIENT_FRAGS_SENT |
21 | MCQ_STAT_CLIENT_MSGSS_SENT |
22 | MCQ_STAT_SERVER_BYTES_SENT |
23 | MCQ_STAT_SERVER_MSGSS_SENT |
24 | MCQ_STAT_SERVER_NAKS_SENT |
The following example shows how this special Map Descriptor can be configured. You can copy this section of text directly into your CSV file.
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