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Update precision documentation and examples 

Precision is no longer used by the InfluxDB output.

closes #3079
This commit is contained in:
Daniel Nelson 2017-08-01 15:01:54 -07:00
parent 7b467a47a7
commit 008d0e724f
1 changed files with 7 additions and 8 deletions
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15
docs/CONFIGURATION.md
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@ -66,10 +66,13 @@ interval. Maximum flush_interval will be flush_interval + flush_jitter
This is primarily to avoid This is primarily to avoid
large write spikes for users running a large number of telegraf instances. large write spikes for users running a large number of telegraf instances.
ie, a jitter of 5s and flush_interval 10s means flushes will happen every 10-15s. ie, a jitter of 5s and flush_interval 10s means flushes will happen every 10-15s.
* **precision**: By default, precision will be set to the same timestamp order * **precision**:
as the collection interval, with the maximum being 1s. Precision will NOT By default or when set to "0s", precision will be set to the same
be used for service inputs, such as logparser and statsd. Valid values are timestamp order as the collection interval, with the maximum being 1s.
"ns", "us" (or "µs"), "ms", "s". Precision will NOT be used for service inputs. It is up to each individual
service input to set the timestamp at the appropriate precision.
Valid time units are "ns", "us" (or "µs"), "ms", "s".
* **logfile**: Specify the log file name. The empty string means to log to stderr. * **logfile**: Specify the log file name. The empty string means to log to stderr.
* **debug**: Run telegraf in debug mode. * **debug**: Run telegraf in debug mode.
* **quiet**: Run telegraf in quiet mode (error messages only). * **quiet**: Run telegraf in quiet mode (error messages only).
@ -178,7 +181,6 @@ fields which begin with `time_`.
[[outputs.influxdb]] [[outputs.influxdb]]
url = "http://192.168.59.103:8086" # required. url = "http://192.168.59.103:8086" # required.
database = "telegraf" # required. database = "telegraf" # required.
precision = "s"
# INPUTS # INPUTS
[[inputs.cpu]] [[inputs.cpu]]
@ -317,21 +319,18 @@ to avoid measurement collisions:
[[outputs.influxdb]] [[outputs.influxdb]]
urls = [ "http://localhost:8086" ] urls = [ "http://localhost:8086" ]
database = "telegraf" database = "telegraf"
precision = "s"
# Drop all measurements that start with "aerospike" # Drop all measurements that start with "aerospike"
namedrop = ["aerospike*"] namedrop = ["aerospike*"]
[[outputs.influxdb]] [[outputs.influxdb]]
urls = [ "http://localhost:8086" ] urls = [ "http://localhost:8086" ]
database = "telegraf-aerospike-data" database = "telegraf-aerospike-data"
precision = "s"
# Only accept aerospike data: # Only accept aerospike data:
namepass = ["aerospike*"] namepass = ["aerospike*"]
[[outputs.influxdb]] [[outputs.influxdb]]
urls = [ "http://localhost:8086" ] urls = [ "http://localhost:8086" ]
database = "telegraf-cpu0-data" database = "telegraf-cpu0-data"
precision = "s"
# Only store measurements where the tag "cpu" matches the value "cpu0" # Only store measurements where the tag "cpu" matches the value "cpu0"
[outputs.influxdb.tagpass] [outputs.influxdb.tagpass]
cpu = ["cpu0"] cpu = ["cpu0"]