mosquitto_ Sub -f parameter use

If a worker wants to do a good job, he must sharpen his tools first .

Command format 1：

mosquitto_sub -t "#" -d -F '@[email protected]@[email protected]:@M:@[email protected] : %t : %x'

Client (null) received PUBLISH (d0, q0, r0, m0, 'M-dbCenter/M-smiOS', ... (56 bytes))
2003-11-15T10:28:20+0000 : M-dbCenter/M-smiOS : 0101004b464d2d646243656e746572004d2d736d694f5300100001001b0000093d0a4d2d646243656e746572000200001107e60716100514

Command format 2：

mosquitto_sub -t "#"  -F  %l -F '@[email protected]@[email protected]:@M:@[email protected] : %t : %x'

2003-11-15T10:29:44+0000 : M-dbCenter/M-smiOS : 0101004b464d2d646243656e746572004d2d736d694f5300100001001b0000093d0a4d2d646243656e746572000200001107e60716100514
2003-11-15T10:29:47+0000 : M-scsMonitor/M-smiOS : 01a9004b464d2d7363734d6f6e69746f72004d2d736d694f5300100001003a00000ee20c4d2d7363734d6f6e69746f72010000003e000101e507e607161119321801029c01c1fb505a5a000800000026f34b7b1da27dbc1fdf
2003-11-15T10:29:56+0000 : M-dbCenter/M-smiOS : 0101004b464d2d646243656e746572004d2d736d694f5300100001001b0000093d0a4d2d646243656e746572000200001107e60716100514
2003-11-15T10:30:02+0000 : M-scsMonitor/M-smiOS : 01aa004b464d2d7363734d6f6e69746f72004d2d736d694f5300100001003a00000ee20c4d2d7363734d6f6e69746f72010000003e000101e507e607161119321801029c01c1fb505a5a000800000026f34b7b1da27dbc1fdf

 

https://mosquitto.org/man/mosquitto_sub-1.html#outputformat

Refer to the website ：https://blog.csdn.net/JKL852qaz/article/details/123163213