qStudio
Query kdb+ Servers and Chart Results.
kdb .z dot z Functions
kdb provides the following functions/variables within the .z namespace:
kdb .z Date Time Functions
| sym | description |
|---|---|
| .z.d | gmt date |
| .z.D | local date |
| .z.t | gmt time |
| .z.T | local time |
| .z.ts[x] | timer expression (called every \t) |
| .z.z | gmt timestamp |
| .z.Z | local timestamp |
.z Event Handlers
| sym | description |
|---|---|
| .z.pc[h] | close, h handle (already closed) |
| .z.pg[x] | get |
| .z.ph[x] | http get |
| .z.pi[x] | input (qcon) |
| .z.po[h] | open, h handle |
| .z.pp[x] | http post |
| .z.ps[x] | set |
| .z.pw[u;p] | validate user and password |
.z Function List
| sym | description |
|---|---|
| .z.a | ip-address ie. "." sv string `int$0x00 vs .z.a |
| .z.ac | Http authenticate from cookie |
| .z.b | dependencies (more information than \b) |
| .z.f | startup file |
| .z.h | hostname |
| .z.i | pid |
| .z.k | kdb+ releasedate |
| .z.K | kdb+ major version |
| .z.l | license information (;expirydate;updatedate;;;) |
| .z.o | OS |
| .z.1 | quiet mode |
| .z.s | self, current function definition |
| .z.u | userid |
| .z.vs[v;i] | value set |
| .z.w | handle (0 for console, handle to remote for KIPC) |
| .z.x | command line parameters (argc..) |