diff --git a/content/v2.0/reference/flux/stdlib/date/hour.md b/content/v2.0/reference/flux/stdlib/date/hour.md
index 02bde42e7..1475e1a1d 100644
--- a/content/v2.0/reference/flux/stdlib/date/hour.md
+++ b/content/v2.0/reference/flux/stdlib/date/hour.md
@@ -29,10 +29,11 @@ date.hour(t: 2019-07-17T12:05:21.012Z)
 
 ### t
 The time to operate on.
-Use an absolute time or relative duration.
+Use an absolute time, relative duration, or integer.
 Durations are relative to `now()`.
+Integers are **nanosecond** [Unix timestamps](/v2.0/reference/glossary/#unix-timestamp).
 
-_**Data type:** Time | Duration_
+_**Data type:** Time | Duration | Integer_
 
 ## Examples
 
@@ -55,3 +56,12 @@ date.hour(t: -8h)
 
 // Returns 4
 ```
+
+##### Return the hour of a nanosecond Unix timestamp
+```js
+import "date"
+
+date.hour(t: 1581423663293534940)
+
+// Returns 12
+```
diff --git a/content/v2.0/reference/flux/stdlib/date/microsecond.md b/content/v2.0/reference/flux/stdlib/date/microsecond.md
index 3b6def9d0..acadd5084 100644
--- a/content/v2.0/reference/flux/stdlib/date/microsecond.md
+++ b/content/v2.0/reference/flux/stdlib/date/microsecond.md
@@ -29,10 +29,11 @@ date.microsecond(t: 2019-07-17T12:05:21.012934584Z)
 
 ### t
 The time to operate on.
-Use an absolute time or relative duration.
+Use an absolute time, relative duration, or integer.
 Durations are relative to `now()`.
+Integers are **nanosecond** [Unix timestamps](/v2.0/reference/glossary/#unix-timestamp).
 
-_**Data type:** Time | Duration_
+_**Data type:** Time | Duration | Integer_
 
 ## Examples
 
@@ -55,3 +56,12 @@ date.microsecond(t: -1890us)
 
 // Returns 291644
 ```
+
+##### Return the microsecond of a nanosecond Unix timestamp
+```js
+import "date"
+
+date.microsecond(t: 1581423663293534940)
+
+// Returns 293534
+```
diff --git a/content/v2.0/reference/flux/stdlib/date/millisecond.md b/content/v2.0/reference/flux/stdlib/date/millisecond.md
index 31496d092..0febcb59b 100644
--- a/content/v2.0/reference/flux/stdlib/date/millisecond.md
+++ b/content/v2.0/reference/flux/stdlib/date/millisecond.md
@@ -29,10 +29,11 @@ date.millisecond(t: 2019-07-17T12:05:21.012934584Z)
 
 ### t
 The time to operate on.
-Use an absolute time or relative duration.
+Use an absolute time, relative duration, or integer.
 Durations are relative to `now()`.
+Integers are **nanosecond** [Unix timestamps](/v2.0/reference/glossary/#unix-timestamp).
 
-_**Data type:** Time | Duration_
+_**Data type:** Time | Duration | Integer_
 
 ## Examples
 
@@ -55,3 +56,12 @@ date.millisecond(t: -150ms)
 
 // Returns 143
 ```
+
+##### Return the millisecond of a nanosecond Unix timestamp
+```js
+import "date"
+
+date.millisecond(t: 1581423663293534940)
+
+// Returns 293
+```
diff --git a/content/v2.0/reference/flux/stdlib/date/minute.md b/content/v2.0/reference/flux/stdlib/date/minute.md
index d1e9db92c..2706460e6 100644
--- a/content/v2.0/reference/flux/stdlib/date/minute.md
+++ b/content/v2.0/reference/flux/stdlib/date/minute.md
@@ -29,10 +29,11 @@ date.minute(t: 2019-07-17T12:05:21.012Z)
 
 ### t
 The time to operate on.
-Use an absolute time or relative duration.
+Use an absolute time, relative duration, or integer.
 Durations are relative to `now()`.
+Integers are **nanosecond** [Unix timestamps](/v2.0/reference/glossary/#unix-timestamp).
 
-_**Data type:** Time | Duration_
+_**Data type:** Time | Duration | Integer_
 
 ## Examples
 
@@ -55,3 +56,12 @@ date.minute(t: -45m)
 
 // Returns 36
 ```
+
+##### Return the minute of a nanosecond Unix timestamp
+```js
+import "date"
+
+date.minute(t: 1581423663293534940)
+
+// Returns 21
+```
diff --git a/content/v2.0/reference/flux/stdlib/date/month.md b/content/v2.0/reference/flux/stdlib/date/month.md
index 01330e261..eaa2208fc 100644
--- a/content/v2.0/reference/flux/stdlib/date/month.md
+++ b/content/v2.0/reference/flux/stdlib/date/month.md
@@ -29,10 +29,11 @@ date.month(t: 2019-07-17T12:05:21.012Z)
 
 ### t
 The time to operate on.
-Use an absolute time or relative duration.
+Use an absolute time, relative duration, or integer.
 Durations are relative to `now()`.
+Integers are **nanosecond** [Unix timestamps](/v2.0/reference/glossary/#unix-timestamp).
 
-_**Data type:** Time | Duration_
+_**Data type:** Time | Duration | Integer_
 
 ## Examples
 
@@ -55,3 +56,12 @@ date.month(t: -3mo)
 
 // Returns 11
 ```
+
+##### Return the month of a nanosecond Unix timestamp
+```js
+import "date"
+
+date.month(t: 1581423663293534940)
+
+// Returns 2
+```
diff --git a/content/v2.0/reference/flux/stdlib/date/monthday.md b/content/v2.0/reference/flux/stdlib/date/monthday.md
index 36684343f..b1ac40d64 100644
--- a/content/v2.0/reference/flux/stdlib/date/monthday.md
+++ b/content/v2.0/reference/flux/stdlib/date/monthday.md
@@ -29,10 +29,11 @@ date.monthDay(t: 2019-07-17T12:05:21.012Z)
 
 ### t
 The time to operate on.
-Use an absolute time or relative duration.
+Use an absolute time, relative duration, or integer.
 Durations are relative to `now()`.
+Integers are **nanosecond** [Unix timestamps](/v2.0/reference/glossary/#unix-timestamp).
 
-_**Data type:** Time | Duration_
+_**Data type:** Time | Duration | Integer_
 
 ## Examples
 
@@ -55,3 +56,12 @@ date.monthDay(t: -8d)
 
 // Returns 3
 ```
+
+##### Return the day of the month for a nanosecond Unix timestamp
+```js
+import "date"
+
+date.monthDay(t: 1581423663293534940)
+
+// Returns 11
+```
diff --git a/content/v2.0/reference/flux/stdlib/date/nanosecond.md b/content/v2.0/reference/flux/stdlib/date/nanosecond.md
index 846aa0129..610ced7aa 100644
--- a/content/v2.0/reference/flux/stdlib/date/nanosecond.md
+++ b/content/v2.0/reference/flux/stdlib/date/nanosecond.md
@@ -29,10 +29,11 @@ date.nanosecond(t: 2019-07-17T12:05:21.012934584Z)
 
 ### t
 The time to operate on.
-Use an absolute time or relative duration.
+Use an absolute time, relative duration, or integer.
 Durations are relative to `now()`.
+Integers are **nanosecond** [Unix timestamps](/v2.0/reference/glossary/#unix-timestamp).
 
-_**Data type:** Time | Duration_
+_**Data type:** Time | Duration | Integer_
 
 ## Examples
 
@@ -55,3 +56,12 @@ date.nanosecond(t: -2111984ns)
 
 // Returns 291422956
 ```
+
+##### Return the nanosecond for a nanosecond Unix timestamp
+```js
+import "date"
+
+date.nanosecond(t: 1581423663293534940)
+
+// Returns 293534940Z
+```
diff --git a/content/v2.0/reference/flux/stdlib/date/quarter.md b/content/v2.0/reference/flux/stdlib/date/quarter.md
index 5a225a4a9..56edb7ed7 100644
--- a/content/v2.0/reference/flux/stdlib/date/quarter.md
+++ b/content/v2.0/reference/flux/stdlib/date/quarter.md
@@ -29,10 +29,11 @@ date.quarter(t: 2019-07-17T12:05:21.012Z)
 
 ### t
 The time to operate on.
-Use an absolute time or relative duration.
+Use an absolute time, relative duration, or integer.
 Durations are relative to `now()`.
+Integers are **nanosecond** [Unix timestamps](/v2.0/reference/glossary/#unix-timestamp).
 
-_**Data type:** Time | Duration_
+_**Data type:** Time | Duration | Integer_
 
 ## Examples
 
@@ -55,3 +56,12 @@ date.quarter(t: -7mo)
 
 // Returns 3
 ```
+
+##### Return the quarter for a nanosecond Unix timestamp
+```js
+import "date"
+
+date.quarter(t: 1581423663293534940)
+
+// Returns 1
+```
diff --git a/content/v2.0/reference/flux/stdlib/date/second.md b/content/v2.0/reference/flux/stdlib/date/second.md
index 33493d457..302700305 100644
--- a/content/v2.0/reference/flux/stdlib/date/second.md
+++ b/content/v2.0/reference/flux/stdlib/date/second.md
@@ -29,10 +29,11 @@ date.second(t: 2019-07-17T12:05:21.012Z)
 
 ### t
 The time to operate on.
-Use an absolute time or relative duration.
+Use an absolute time, relative duration, or integer.
 Durations are relative to `now()`.
+Integers are **nanosecond** [Unix timestamps](/v2.0/reference/glossary/#unix-timestamp).
 
-_**Data type:** Time | Duration_
+_**Data type:** Time | Duration | Integer_
 
 ## Examples
 
@@ -55,3 +56,12 @@ date.second(t: -50s)
 
 // Returns 13
 ```
+
+##### Return the second of a nanosecond Unix timestamp
+```js
+import "date"
+
+date.second(t: 1581423663293534940)
+
+// Returns 3
+```
diff --git a/content/v2.0/reference/flux/stdlib/date/truncate.md b/content/v2.0/reference/flux/stdlib/date/truncate.md
index f2ef1cb3b..5f13e548b 100644
--- a/content/v2.0/reference/flux/stdlib/date/truncate.md
+++ b/content/v2.0/reference/flux/stdlib/date/truncate.md
@@ -30,10 +30,11 @@ date.truncate(
 
 ### t
 The time to operate on.
-Use an absolute time or relative duration.
+Use an absolute time, relative duration, or integer.
 Durations are relative to `now()`.
+Integers are **nanosecond** [Unix timestamps](/v2.0/reference/glossary/#unix-timestamp).
 
-_**Data type:** Time | Duration_
+_**Data type:** Time | Duration | Integer_
 
 ### unit
 The unit of time to truncate to.
@@ -76,3 +77,17 @@ date.truncate(t: -1m, unit: 1m)
 date.truncate(t: -1h, unit: 1h)
 // Returns 2019-12-31T23:00:00.000000000Z
 ```
+
+##### Truncate time values using nanosecond Unix timestamps
+```js
+import "date"
+
+date.truncate(t: 1559570341000000000, unit: 1s)
+// Returns 2019-06-03T13:59:01.000000000Z
+
+date.truncate(t: 1559570341000000000, unit: 1m)
+// Returns 2019-06-03T13:59:00.000000000Z
+
+date.truncate(t: 1559570341000000000, unit: 1h)
+// Returns 2019-06-03T13:00:00.000000000Z
+```
diff --git a/content/v2.0/reference/flux/stdlib/date/week.md b/content/v2.0/reference/flux/stdlib/date/week.md
index d508e7c10..0eefcef9a 100644
--- a/content/v2.0/reference/flux/stdlib/date/week.md
+++ b/content/v2.0/reference/flux/stdlib/date/week.md
@@ -29,10 +29,11 @@ date.week(t: 2019-07-17T12:05:21.012Z)
 
 ### t
 The time to operate on.
-Use an absolute time or relative duration.
+Use an absolute time, relative duration, or integer.
 Durations are relative to `now()`.
+Integers are **nanosecond** [Unix timestamps](/v2.0/reference/glossary/#unix-timestamp).
 
-_**Data type:** Time | Duration_
+_**Data type:** Time | Duration | Integer_
 
 ## Examples
 
@@ -55,3 +56,12 @@ date.week(t: -12d)
 
 // Returns 5
 ```
+
+##### Return the week of the year using a nanosecond Unix timestamp
+```js
+import "date"
+
+date.week(t: 1581423663293534940)
+
+// Returns 7
+```
diff --git a/content/v2.0/reference/flux/stdlib/date/weekday.md b/content/v2.0/reference/flux/stdlib/date/weekday.md
index 0afcf7c67..437b01009 100644
--- a/content/v2.0/reference/flux/stdlib/date/weekday.md
+++ b/content/v2.0/reference/flux/stdlib/date/weekday.md
@@ -29,10 +29,11 @@ date.weekDay(t: 2019-07-17T12:05:21.012Z)
 
 ### t
 The time to operate on.
-Use an absolute time or relative duration.
+Use an absolute time, relative duration, or integer.
 Durations are relative to `now()`.
+Integers are **nanosecond** [Unix timestamps](/v2.0/reference/glossary/#unix-timestamp).
 
-_**Data type:** Time | Duration_
+_**Data type:** Time | Duration | Integer_
 
 ## Examples
 
@@ -55,3 +56,12 @@ date.weekDay(t: -84h)
 
 // Returns 6
 ```
+
+##### Return the day of the week for a nanosecond Unix timestamp
+```js
+import "date"
+
+date.weekDay(t: 1581423663293534940)
+
+// Returns 2
+```
diff --git a/content/v2.0/reference/flux/stdlib/date/year.md b/content/v2.0/reference/flux/stdlib/date/year.md
index fd452ed2f..3726c1cb8 100644
--- a/content/v2.0/reference/flux/stdlib/date/year.md
+++ b/content/v2.0/reference/flux/stdlib/date/year.md
@@ -27,10 +27,11 @@ date.year(t: 2019-07-17T12:05:21.012Z)
 
 ### t
 The time to operate on.
-Use an absolute time or relative duration.
+Use an absolute time, relative duration, or integer.
 Durations are relative to `now()`.
+Integers are **nanosecond** [Unix timestamps](/v2.0/reference/glossary/#unix-timestamp).
 
-_**Data type:** Time | Duration_
+_**Data type:** Time | Duration | Integer_
 
 ## Examples
 
@@ -53,3 +54,12 @@ date.year(t: -14y)
 
 // Returns 2006
 ```
+
+##### Return the year for a nanosecond Unix timestamp
+```js
+import "date"
+
+date.year(t: 1581423663293534940)
+
+// Returns 2020
+```
diff --git a/content/v2.0/reference/flux/stdlib/date/yearday.md b/content/v2.0/reference/flux/stdlib/date/yearday.md
index a7ff048fb..8e46b81cb 100644
--- a/content/v2.0/reference/flux/stdlib/date/yearday.md
+++ b/content/v2.0/reference/flux/stdlib/date/yearday.md
@@ -29,10 +29,11 @@ date.yearDay(t: 2019-07-17T12:05:21.012Z)
 
 ### t
 The time to operate on.
-Use an absolute time or relative duration.
+Use an absolute time, relative duration, or integer.
 Durations are relative to `now()`.
+Integers are **nanosecond** [Unix timestamps](/v2.0/reference/glossary/#unix-timestamp).
 
-_**Data type:** Time | Duration_
+_**Data type:** Time | Duration | Integer_
 
 ## Examples
 
@@ -55,3 +56,12 @@ date.yearDay(t: -1mo)
 
 // Returns 11
 ```
+
+##### Return the day of the year for a nanosecond Unix timestamp
+```js
+import "date"
+
+date.yearDay(t: 1581423663293534940)
+
+// Returns 42
+```