diff options
author | Costa Tsaousis <costa@tsaousis.gr> | 2018-10-25 04:33:38 +0300 |
---|---|---|
committer | GitHub <noreply@github.com> | 2018-10-25 04:33:38 +0300 |
commit | c8ae8d380ec99145df890077f3f73d08c0119139 (patch) | |
tree | 6b8d528ed37ba6ce428a1cb8283d702d6d68d25d /web | |
parent | 5d1feb195a29b7baccf7b3a4f3aa70111d5a41b1 (diff) |
updated queries README (#4485)
Diffstat (limited to 'web')
-rw-r--r-- | web/api/queries/README.md | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/web/api/queries/README.md b/web/api/queries/README.md index c5c5c3e648..6fc011881e 100644 --- a/web/api/queries/README.md +++ b/web/api/queries/README.md @@ -100,18 +100,20 @@ For each value it calls the **grouping method** given with the `&group=` query p The following grouping methods are supported. These are given all the values in the time-frame and they group the values every `group points`. -Name|Identifier(s)|Description|Live Example -:---:|:---:|:---:|:--- -Min|`min`|finds the minimum value|![](https://registry.my-netdata.io/api/v1/badge.svg?chart=web_log_nginx.response_statuses&options=unaligned&dimensions=success&group=min&after=-60&label=min) -Max|`max`|finds the maximum value|![](https://registry.my-netdata.io/api/v1/badge.svg?chart=web_log_nginx.response_statuses&options=unaligned&dimensions=success&group=max&after=-60&label=max) -Average|`average`, `mean`|finds the average value|![](https://registry.my-netdata.io/api/v1/badge.svg?chart=web_log_nginx.response_statuses&options=unaligned&dimensions=success&group=average&after=-60&label=average) -Sum|`sum`|adds all the values and returns the sum|![](https://registry.my-netdata.io/api/v1/badge.svg?chart=web_log_nginx.response_statuses&options=unaligned&dimensions=success&group=sum&after=-60&label=1m+sum&units=requests) -Median|`median`|sorts the values and returns the value in the middle of the list|![](https://registry.my-netdata.io/api/v1/badge.svg?chart=web_log_nginx.response_statuses&options=unaligned&dimensions=success&group=median&after=-60&label=median) -Standard Deviation|`stddev`|finds the standard deviation of the values|![](https://registry.my-netdata.io/api/v1/badge.svg?chart=web_log_nginx.response_statuses&options=unaligned&dimensions=success&group=stddev&after=-60&label=stddev) -Coefficient of Variation|`cv`, `rds`|finds the relative standard deviation of the values|![](https://registry.my-netdata.io/api/v1/badge.svg?chart=web_log_nginx.response_statuses&options=unaligned&dimensions=success&group=cv&after=-60&label=cv&units=pcent) -Single Exponential Smoothing|`ses`, `ema`, `ewma`|finds the exponential weighted moving average of the values|![](https://registry.my-netdata.io/api/v1/badge.svg?chart=web_log_nginx.response_statuses&options=unaligned&dimensions=success&group=ses&after=-60&label=ses) -Double Exponential Smoothing|`des`|applies Holt-Winters double exponential smoothing|![](https://registry.my-netdata.io/api/v1/badge.svg?chart=web_log_nginx.response_statuses&options=unaligned&dimensions=success&group=des&after=-60&label=des) -Incremental Sum|`incremental_sum`, `incremental-sum`|find the difference of the last vs the first values|![](https://registry.my-netdata.io/api/v1/badge.svg?chart=web_log_nginx.response_statuses&options=unaligned&dimensions=success&group=incremental_sum&after=-60&label=inc.+sum) +Identifier(s)|Description|Live 1-minute Example +:---:|:---:|:-------- +`min`|finds the minimum value|![](https://registry.my-netdata.io/api/v1/badge.svg?chart=web_log_nginx.response_statuses&options=unaligned&dimensions=success&group=min&after=-60&label=min) +`max`|finds the maximum value|![](https://registry.my-netdata.io/api/v1/badge.svg?chart=web_log_nginx.response_statuses&options=unaligned&dimensions=success&group=max&after=-60&label=max) +`average`, `mean`|finds the average value|![](https://registry.my-netdata.io/api/v1/badge.svg?chart=web_log_nginx.response_statuses&options=unaligned&dimensions=success&group=average&after=-60&label=average) +`sum`|adds all the values and returns the sum|![](https://registry.my-netdata.io/api/v1/badge.svg?chart=web_log_nginx.response_statuses&options=unaligned&dimensions=success&group=sum&after=-60&label=1m+sum&units=requests) +`median`|sorts the values and returns the value in the middle of the list|![](https://registry.my-netdata.io/api/v1/badge.svg?chart=web_log_nginx.response_statuses&options=unaligned&dimensions=success&group=median&after=-60&label=median) +`stddev`|finds the standard deviation of the values|![](https://registry.my-netdata.io/api/v1/badge.svg?chart=web_log_nginx.response_statuses&options=unaligned&dimensions=success&group=stddev&after=-60&label=stddev) +`cv`, `rds`|finds the relative standard deviation of the values|![](https://registry.my-netdata.io/api/v1/badge.svg?chart=web_log_nginx.response_statuses&options=unaligned&dimensions=success&group=cv&after=-60&label=cv&units=pcent) +`ses`, `ema`, `ewma`|finds the exponential weighted moving average of the values|![](https://registry.my-netdata.io/api/v1/badge.svg?chart=web_log_nginx.response_statuses&options=unaligned&dimensions=success&group=ses&after=-60&label=ses) +`des`|applies Holt-Winters double exponential smoothing|![](https://registry.my-netdata.io/api/v1/badge.svg?chart=web_log_nginx.response_statuses&options=unaligned&dimensions=success&group=des&after=-60&label=des) +`incremental_sum`,<br/>`incremental-sum`|find the difference of the last vs the first values|![](https://registry.my-netdata.io/api/v1/badge.svg?chart=web_log_nginx.response_statuses&options=unaligned&dimensions=success&group=incremental_sum&after=-60&label=inc.+sum) + +The examples shown above, are live information from the `successful` web requests of the global netdata registry. ## Further processing |