Database Reference
In-Depth Information
from outside of the dashboard it is now possible to push events from the
Redis command-line client:
$redis-cli
redis 127.0.0.1:6379> hset counters m4 4
(integer) 1
redis 127.0.0.1:6379> hset counters m5 5
(integer) 1
redis 127.0.0.1:6379> hset counters m6 6
(integer) 1
redis 127.0.0.1:6379> publish counters m4
(integer) 1
redis 127.0.0.1:6379> publish counters m5
(integer) 1
redis 127.0.0.1:6379> publish counters m6
(integer) 1
This results in a dashboard that looks like
Figure 7.4
.
Visualizing Data
For years, visualizing data in a web browser was limited to two options:
server-generated static images and plug-in-based visualizers, usually
implemented using Flash.
Although static images offer flexibility, rendering a streaming display was
not technically feasible. At best, updates every 30 seconds to a minute were
