---
schema_version: "1"
id: f5aaea6c2916e8c3d9d8cfefb8c83fdadef680ad8da15c7edaf77da4ba9832d2
title: ActivityTiming
collection: legacydeveloper
version: current
locale: en-us
portal_url: https://docs.salesforce.com/legacydeveloper/current/en-us/life_sciences_dev_guide/hc_r4_api_objects_activitytiming.md
canonical_url: https://developer.salesforce.com/docs/atlas.en-us.life_sciences_dev_guide.meta/life_sciences_dev_guide/hc_r4_api_objects_activitytiming.htm
source_site: developer.salesforce.com
content_type: documentation
content_hash: 18c6370cc81c66cce8800db53780be9269c38cdb285378e079507108e9a4930c
description: Represents detailed information about an activity that’s repeated in regular intervals over a period of time. This object is available in API version 52.0 and later.
---
# ActivityTiming

Represents detailed information about an activity that’s repeated in regular intervals over a period of time. This object is available in API version 52.0 and later.

## Supported Calls

create(), delete(), describeLayout(), describeSObjects(), getDeleted(), getUpdated(), query(), retrieve(), search(), undelete(), update(), upsert()

## Fields

### ActivityCountPerRepetition

- **Type**: double
- **Properties**: Create, Filter, Nillable, Sort, Update
- **Description**: The recommended number of times the activity should be performed in a repetition cycle.

### ActivityDuration

- **Type**: double
- **Properties**: Create, Filter, Nillable, Sort, Update
- **Description**: The length of time that the activity should be performed during each occurrence.

### ActivityDurationUnitId

- **Type**: reference
- **Properties**: Create, Filter, Group, Nillable, Sort, Update
- **Description**: The unit of the length of time that the activity should be performed during each occurrence.
    
    This is a relationship field.
- **Referenced Object**: UnitOfMeasure

### ActivityTime

- **Type**: picklist
- **Properties**: Create, Filter, Group, Nillable, Sort, Update
- **Description**: The approximate time of day or a daily event that acts as a point of reference for when the activity should be performed.
- **Possible values**:
    - Default

### ActivityTimeOffset

- **Type**: int
- **Properties**: Create, Filter, Group, Nillable, Sort, Update
- **Description**: The number of minutes before or after the reference point specified in ActivityTime when the activity should be performed.

### CountInPeriod

- **Type**: int
- **Properties**: Create, Filter, Group, Nillable, Sort, Update
- **Description**: The recommended number of times the activity should be performed in the specified period.

### LastReferencedDate

- **Type**: dateTime
- **Properties**: Filter, Nillable, Sort
- **Description**: The most recent date on which a user referenced the record.

### LastViewedDate

- **Type**: dateTime
- **Properties**: Filter, Nillable, Sort
- **Description**: The most recent date on which a user viewed th reecord.

### MaxActivityCountPerRepetition

- **Type**: int
- **Properties**: Create, Filter, Group, Nillable, Sort, Update
- **Description**: The maximum number of times the activity should be performed in a repetition cycle.

### MaxActivityDuration

- **Type**: double
- **Properties**: Create, Filter, Nillable, Sort, Update
- **Description**: The maximum length of time that the activity should be performed during each occurrence.

### MaxCountInPeriod

- **Type**: int
- **Properties**: Create, Filter, Group, Nillable, Sort, Update
- **Description**: The maximum number of times the activity should be performed in the specified period.

### MaxRepetitionCycleLength

- **Type**: double
- **Properties**: Create, Filter, Nillable, Sort, Update
- **Description**: The maximum length of each cycle of repetition.

### Name

- **Type**: string
- **Properties**: Autonumber, Defaulted on create, Filter, idLookup, Sort
- **Description**: The name of the ActivityTiming record. This value is generated automatically.

### OwnerId

- **Type**: Polymorphic reference
- **Properties**: Create, Defaulted on create, Filter, Group, Sort, Update
- **Description**: The owner of the ActivityTiming record.
- **Relationship Name**: Owner
- **Relationship Type**: Lookup
- **Referenced Object**: Group, User

### PeriodEndDateTime

- **Type**: dateTime
- **Properties**: Create, Filter, Nillable, Sort, Update
- **Description**: The end date of the period during which this activity should be performed.

### PeriodLength

- **Type**: int
- **Properties**: Create, Filter, Group, Nillable, Sort, Update
- **Description**: The length of the period during which this activity should be performed.

### PeriodLengthLowerLimit

- **Type**: double
- **Properties**: Create, Filter, Nillable, Sort, Update
- **Description**: The lower limit of the length of the period during which this activity should be performed.

### PeriodLengthUnitId

- **Type**: reference
- **Properties**: Create, Filter, Group, Nillable, Sort, Update
- **Description**: The unit of the period's length. This field is used to specify the unit for PeriodLength, PeriodLengthLowerLimit, and PeriodLengthUpperLimit.
- **Referenced Object**: UnitOfMeasure

### PeriodLengthUpperLimit

- **Type**: double
- **Properties**: Create, Filter, Nillable, Sort, Update
- **Description**: The upper limit of the length of the period during which this activity should be performed.

### PeriodStartDateTime

- **Type**: dateTime
- **Properties**: Create, Filter, Nillable, Sort, Update
- **Description**: The start date of the period during which this activity should be performed.

### RepetitionCycleLength

- **Type**: double
- **Properties**: Create, Filter, Nillable, Sort, Update
- **Description**: The recommended length of each cycle of repetition.

### RepetitionCycleUnitId

- **Type**: reference
- **Properties**: Create, Filter, Group, Nillable, Sort, Update
- **Description**: The unit of the length of each cycle of repetition.
- **Referenced Object**: UnitOfMeasure

### SourceSystem

- **Type**: string
- **Properties**: Create, Filter, Group, Nillable, Sort, Update
- **Description**: The name of the system the record came from.

### SourceSystemIdentifier

- **Type**: string
- **Properties**: Create, Filter, Group, Nillable, Sort, Update
- **Description**: The ID of the record in its source system.

### SourceSystemModified

- **Type**: dateTime
- **Properties**: Create, Filter, Nillable, Sort, Update
- **Description**: The date and time when the record was last changed in the source system.

### TimingCodeId

- **Type**: reference
- **Properties**: Create, Filter, Group, Nillable, Sort, Update
- **Description**: The system-defined code that represents the timing information of an activity. This code is expected to be a complete statement of what is specified in the other fields of this object, and either this code or the data in the other fields may be used to interpret the timing of an activity.
    
    This is a relationship field.
- **Referenced Object**: CodeSet

### UsageType

- **Type**: picklist
- **Properties**: Create, Filter, Group, Nillable, Restricted picklist, Sort, Update
- **Description**: Specifies the type of activity the timing information is used for.
- **Possible values**:
    - CareObservation—Care Observation
    - ClinicalServiceRequest—Clinical Service Request
    - MedicationDosage—Medication Dosage

### WeeklyActivityTimeId

- **Type**: reference
- **Properties**: Create, Filter, Group, Nillable, Sort, Update
- **Description**: The day and time of the week when this activity should be performed.
- **Referenced Object**: OperatingHours

## Usage

ActivityTiming records are referenced from MedicationDosage records to specify the timing of their activities. Here’s an example of an activity’s timing information and how an ActivityTiming record would represent that information.

**Scenario:** Let’s say your doctor tells you that you have to run for 10 minutes every 2 days, 30 minutes after your meals. You need to run at least 5 times in the span of those 2 days. You have to do this for 3 to 4 weeks. You’re also told that you shouldn’t run for more than 15 minutes at a time, and that you shouldn’t do it more than 7 times in 3 days. So in those 3-4 weeks, you should run somewhere between 60-84 times.

**Sample Record:**

Id: 1CDR00000000006OAA
OwnerId: 005R0000000dNImIAM
IsDeleted: false
Name: AT-3147
CreatedDate: 2021-04-15T10:48:14.000+0000
CreatedById: 005R0000000dNImIAM
LastModifiedDate: 2021-04-15T10:49:47.000+0000
LastModifiedById: 005R0000000dNImIAM
SystemModstamp: 2021-04-15T10:49:47.000+0000
LastViewedDate: 2021-04-15T11:14:26.000+0000
LastReferencedDate: 2021-04-15T11:14:26.000+0000
TimingCodeId: null
PeriodStartDateTime: null
PeriodEndDateTime: null
PeriodLength: null
PeriodLengthLowerLimit: 3
PeriodLengthUpperLimit: 4
PeriodLengthUnitId: 0hER0000000001VMAQ
CountInPeriod: 60
MaxCountInPeriod: 84
ActivityDuration: 10
MaxActivityDuration: 15
ActivityDurationUnitId: 0hER0000000001aMAA
ActivityCountPerRepetition: 5
MaxActivityCountPerRepetition: 7
RepetitionCycleLength: 2
MaxRepetitionCycleLength: 3
RepetitionCycleUnitId: 0hER0000000001fMAA
ActivityTime: AfterMeal
ActivityTimeOffset: 30
WeeklyActivityTimeId: 0OHR00000000HanOAE
UsageType: MedicationDosage
SourceSystem: WWHR
SourceSystemIdentifier: 763851
SourceSystemModified: 2021-04-05T23:00:00.000+0000

## Associated Objects

This object has the following associated objects. If the API version isn’t specified, they’re available in the same API versions as this object. Otherwise, they’re available in the specified API version and later.

[ActivityTimingChangeEvent](https://developer.salesforce.com/docs/atlas.en-us.life_sciences_dev_guide.meta/life_sciences_dev_guide/sforce_api_associated_objects_change_event.htm "A StandardObjectNameChangeEvent object is available for each object that supports Change Data Capture. You can subscribe to a stream of change events using Change Data Capture to receive data tied to record changes in Salesforce. Changes include record creation, updates to an existing record, deletion of a record, and undeletion of a record. A change event isn’t a Salesforce object—it doesn’t support CRUD operations or queries. It’s included in the object reference so you can discover which Salesforce objects support change events.") (API Version 62.0)

Change events are available for the object.

[ActivityTimingFeed](https://developer.salesforce.com/docs/atlas.en-us.life_sciences_dev_guide.meta/life_sciences_dev_guide/sforce_api_associated_objects_feed.htm "StandardObjectNameFeed is the model for all feed objects associated with standard objects. These objects represent the posts and feed-tracked changes of a standard object.")

Feed tracking is available for the object.

[ActivityTimingHistory](https://developer.salesforce.com/docs/atlas.en-us.life_sciences_dev_guide.meta/life_sciences_dev_guide/sforce_api_associated_objects_history.htm "StandardObjectNameHistory is the model for all history objects associated with standard objects. These objects represent the history of changes to the values in the fields of a standard object.")

History is available for tracked fields of the object.

[ActivityTimingShare](https://developer.salesforce.com/docs/atlas.en-us.life_sciences_dev_guide.meta/life_sciences_dev_guide/sforce_api_associated_objects_share.htm "StandardObjectNameShare is the model for all share objects associated with standard objects. These objects represent a sharing entry on the standard object.")

Sharing is available for the object.