added used function lists to influxdb v1 functions

content/v2.0/reference/flux/functions/influxdb-v1/_index.md

@@ -1,7 +1,8 @@
 ---
 title: InfluxDB v1 Flux functions
 description: >
-  InfluxDB v1 Flux functions provide tools for managing data from an InfluxDB v1.x database.
+  InfluxDB v1 Flux functions provide tools for managing data from an InfluxDB v1.x
+  database or structured using the InfluxDB v1 data structure.
   To use them, import the "influxdata/influxdb/v1" package.
 menu:
   v2_0_ref:

content/v2.0/reference/flux/functions/influxdb-v1/fieldsascols.md

@@ -43,3 +43,6 @@ fieldsAsCols = (tables=<-) =>
       valueColumn: "_value"
     )
 ```
+
+_**Used functions:**
+[pivot()](/v2.0/reference/flux/functions/built-in/transformations/pivot)_

content/v2.0/reference/flux/functions/influxdb-v1/measurements.md

@@ -29,3 +29,6 @@ _**Data type:** String_
 measurements = (bucket) =>
   tagValues(bucket: bucket, tag: "_measurement")
 ```
+
+_**Used functions:**
+[tagValues()](/v2.0/reference/flux/functions/influxdb-v1/tagvalues)_

content/v2.0/reference/flux/functions/influxdb-v1/measurementtagkeys.md

@@ -39,3 +39,6 @@ measurementTagKeys = (bucket, measurement) =>
     bucket: bucket,
     predicate: (r) => r._measurement == measurement)
 ```
+
+_**Used functions:**
+[tagKeys()](/v2.0/reference/flux/functions/influxdb-v1/tagkeys)_

content/v2.0/reference/flux/functions/influxdb-v1/measurementtagvalues.md

@@ -50,3 +50,6 @@ measurementTagValues = (bucket, measurement, tag) =>
     predicate: (r) => r._measurement == measurement
   )
 ```
+
+_**Used functions:**
+[tagValues()](/v2.0/reference/flux/functions/influxdb-v1/tagvalues)_

content/v2.0/reference/flux/functions/influxdb-v1/tagkeys.md

@@ -61,3 +61,10 @@ tagKeys = (bucket, predicate=(r) => true, start=-30d) =>
     |> keys()
     |> keep(columns: ["_value"])
 ```
+
+_**Used functions:**
+[from](/v2.0/reference/flux/functions/built-in/inputs/from/),
+[range](/v2.0/reference/flux/functions/built-in/transformations/range/),
+[filter](/v2.0/reference/flux/functions/built-in/transformations/filter/),
+[keys](/v2.0/reference/flux/functions/built-in/transformations/keys/),
+[keep](/v2.0/reference/flux/functions/built-in/transformations/keep/)_

content/v2.0/reference/flux/functions/influxdb-v1/tagvalues.md

@@ -71,3 +71,11 @@ tagValues = (bucket, tag, predicate=(r) => true, start=-30d) =>
     |> distinct(column: tag)
     |> keep(columns: ["_value"])
 ```
+
+_**Used functions:**
+[from](/v2.0/reference/flux/functions/built-in/inputs/from/),
+[range](/v2.0/reference/flux/functions/built-in/transformations/range/),
+[filter](/v2.0/reference/flux/functions/built-in/transformations/filter/),
+[group](/v2.0/reference/flux/functions/built-in/transformations/group/),
+[distinct](/v2.0/reference/flux/functions/built-in/transformations/selectors/distinct/),
+[keep](/v2.0/reference/flux/functions/built-in/transformations/keep/)_

content/v2.0/reference/flux/functions/strings/_index.md

@@ -1,6 +1,8 @@
 ---
 title: String Flux functions
-description: placeholder
+description: >
+  String functions provide tools for manipulating strings in Flux.
+  To use them, import the "strings" package:
 menu:
   v2_0_ref:
     name: Strings
@@ -8,7 +10,7 @@ menu:
 weight: 203
 ---
 
-String functions provide tools for manipulating strings in flux.
+String functions provide tools for manipulating strings in Flux.
 To use them, import the `strings` package:
 
 ```js