DISCOVER_COMMAND_OBJECTS
Provides resource usage and activity information about the objects in use by the referenced command.
Rowset Columns
The DISCOVER_COMMAND_OBJECTS rowset contains the following columns.
Column name |
Type indicator |
Length |
Description |
---|---|---|---|
OBJECT_CPU_TIME_MS |
DBTYPE_I8 |
|
The CPU time, in milliseconds, consumed by the object since the beginning of the command. |
OBJECT_DATA_VERSION |
DBTYPE_I4 |
|
The lineage number of the data in the object. This number increments each time the object is processed. |
OBJECT_ID |
DBTYPE_WSTR |
|
The ID of the object as defined when it was created. |
OBJECT_PARENT_PATH |
DBTYPE_WSTR |
|
The path to the parent of the current object. |
OBJECT_READ_KB |
DBTYPE_I8 |
|
The accumulated value of data, in kilobytes, read by the object since the start of the command. |
OBJECT_READS |
DBTYPE_I8 |
|
The accumulated number of read operations by the object since the start of the command. |
OBJECT_ROWS_RETURNED |
DBTYPE_I8 |
|
The number of rows returned by the object to the caller since the start of the command. |
OBJECT_ROWS_SCANNED |
DBTYPE_I8 |
|
The number of rows scanned by the object since the start of the command. |
OBJECT_VERSION |
DBTYPE_I4 |
|
The metadata version number of the object; this number changes every time the object is altered. |
OBJECT_WRITE_KB |
DBTYPE_I8 |
|
The accumulated value of data, in kilobytes,written by the object since the start of the command. |
OBJECT_WRITES |
DBTYPE_I8 |
|
The accumulated number of write operations by the object since the start of the command. |
SESSION_COMMAND_COUNT |
DBTYPE_I4 |
|
The command sequence number. |
SESSION_ID |
DBTYPE_WSTR |
|
The session unique identifier, as a GUID. |
SESSION_SPID |
DBTYPE_I4 |
|
The session ID. |
This schema rowset is not sorted.
Important
the DISCOVER_COMMAND_OBJECTS schema rowset does not report activity from $System objects.
Restriction Columns
The DISCOVER_COMMAND_OBJECTS rowset can be restricted on the columns listed in the following table.
Column name |
Type indicator |
Restriction State |
---|---|---|
SESSION_SPID |
DBTYPE_I4 |
Optional. |
SESSION_ID |
DBTYPE_WSTR |
Optional. |
OBJECT_PARENT_PATH |
DBTYPE_WSTR |
Optional. |
OBJECT_ID |
DBTYPE_WSTR |
Optional. |