Attributes the System Uses in the Scan Device Point

Attribute Name Description
device stats

A vector updated with communication statistics on an ongoing basis. Each element of the vector contains a counter representing the total number of I/O transactions for a specific condition. These values are incremented indefinitely. To count on a timed bases (e.g. daily), an application should copy values into other attributes (see also clear stats).. Use the following names, defined in rt2rt.h, as offsets into the vector:

Index Value Index Name Contents
0 TRANS_ATTEMPTS Transactions attempted to the remote RTAP database.
1 TRANS_SUCCESSFUL Successful transactions to the remote RTAP database.
2 WRITE_ERR Transactions failed; unable to write data to the remote environment.
3 READ_ERR Transactions failed; unable to read data from the remote environment
4 QUERY_ERR Transactions failed; unable to query the remote environment