| title |
description |
menu |
weight |
aliases |
related |
flux/v0.x/tags |
introduced |
| experimental.last() function |
The `experimental.last()` function returns the last record with a non-null value in the `_value` column.
|
| flux_0_x_ref |
| name |
parent |
| experimental.last |
experimental |
|
|
302 |
| /influxdb/v2.0/reference/flux/stdlib/experimental/last/ |
| /influxdb/cloud/reference/flux/stdlib/experimental/last/ |
|
| /{{< latest "influxdb" >}}/query-data/flux/first-last/ |
| /flux/v0.x/stdlib/universe/last |
| /{{< latest "influxdb" "v1" >}}/query_language/functions/#last, InfluxQL – LAST() |
|
| transformations |
| selectors |
|
0.112.0 |
The experimental.last() function returns the last record with a non-null
value in the _value column.
experimental.last() is a selector function.
import "experimental"
experimental.last()
{{% warn %}}
Empty tables
experimental.last() drops empty tables.
{{% /warn %}}
Parameters
tables
Input data.
Default is piped-forward data (<-).
Examples
Return the last non-null value
import "experimental"
data
|> experimental.last()
{{< flex >}}
{{% flex-content %}}
Input data
| _time |
_value |
| 2021-01-01T00:00:00Z |
1.2 |
| 2021-01-01T00:01:00Z |
0.6 |
| 2021-01-01T00:02:00Z |
2.3 |
| 2021-01-01T00:03:00Z |
0.9 |
| {{% /flex-content %}} |
|
| {{% flex-content %}} |
|
Output data
| _time |
_value |
| 2021-01-01T00:03:00Z |
0.9 |
| {{% /flex-content %}} |
|
| {{< /flex >}} |
|