Truncate date

Supported in: Batch

Returns the date rounded down to the nearest day/week/month/quarter/year.

Expression categories: Datetime

Declared arguments

• Start - Date to truncate.
  Expression<Date | Timestamp>
• Unit - Date unit used to truncate.
  Enum<Days, Months, Quarters, Weeks, Years>

Output type: Date

Examples

Example 1: Base case

Argument values:

• Start: 2022-02-10T10:00:00Z
• Unit: DAYS

Output: 2022-02-10

---

Example 2: Base case

Argument values:

• Start: 2022-02-10
• Unit: MONTHS

Output: 2022-02-01

---

Example 3: Base case

Argument values:

• Start: 2022-02-10
• Unit: QUARTERS

Output: 2022-01-01

---

Example 4: Base case

Argument values:

• Start: 2022-02-10
• Unit: YEARS

Output: 2022-01-01

---

Example 5: Null case

Argument values:

• Start: null
• Unit: YEARS

Output: null

---