Event

A comprehensive system for representing various types of events including single dates, date ranges, and custom events.

EventType

Defines the different types of events that can be represented

Options

Value	Description
singleDate	A single date (and possible time)
dateRange	A period of time with a start and end date
other	Other event type (e.g., a recurring event)

Formats

Example

A JSON example of this model.

singleDate

JSON Schema

The JSON Schema for this model.

$schema: https://json-schema.org/draft/2020-12/schema
$id: EventType.yaml
type: string
enum:
  - singleDate
  - dateRange
  - other
description: |-
  Type of event (e.g., a single date, a date range, or a custom event)

  - singleDate: A single date (and possible time)
  - dateRange: A period of time with a start and end date
  - other: Other event type (e.g., a recurring event)

TypeSpec

The TypeSpec code for this model.

/** Type of event (e.g., a single date, a date range, or a custom event)
 *
 * - singleDate: A single date (and possible time)
 * - dateRange: A period of time with a start and end date
 * - other: Other event type (e.g., a recurring event)
 */
enum EventType {
  /** A single date with no time */
  singleDate,

  /** A range of dates with no time */
  dateRange,

  /** Other event type */
  other,
}

Python

The Python code for this model.

class EventType(StrEnum):
    """Type of event (e.g., a single date, a date range, or a custom event)."""

    SINGLE_DATE = "singleDate"
    DATE_RANGE = "dateRange"
    OTHER = "other"

Event

The Event union represents all possible event types.

Sub-types

Sub-type	Description
SingleDateEvent	A single date (and possible time)
DateRangeEvent	A period of time with a start and end date
OtherEvent	Other event type (e.g., a recurring event)

Formats

Example

A JSON example of this model.

{
  "name": "Application Deadline",
  "eventType": "singleDate",
  "date": "2024-04-30",
  "time": "17:00:00",
  "description": "Final deadline for all submissions"
}

JSON Schema

The JSON Schema for this model.

$schema: https://json-schema.org/draft/2020-12/schema
$id: Event.yaml
anyOf:
  - $ref: SingleDateEvent.yaml
    description: A single date event
  - $ref: DateRangeEvent.yaml
    description: A date range event
  - $ref: OtherEvent.yaml
    description: Other event type
description: Union of all event types

TypeSpec

The TypeSpec code for this model.

/** Union of all event types */
union Event {
  /** A single date event */
  singleDate: SingleDateEvent,

  /** A date range event */
  dateRange: DateRangeEvent,

  /** Other event type */
  other: OtherEvent,
}

Python

The Python code for this model.

Event = Union[SingleDateEvent, DateRangeEvent, OtherEvent]

EventBase

Base model for all events with common properties

Table

Property	Type	Required	Description
name	string	Yes	Human-readable name of the event
eventType	EventType	Yes	Type of event (singleDate, dateRange, or other)
description	string	No	Description of what this event represents

Formats

Example

A JSON example of this model.

{
  "name": "Application Deadline",
  "eventType": "singleDate",
  "description": "Final deadline for all submissions"
}

JSON Schema

The JSON Schema for this model.

$schema: https://json-schema.org/draft/2020-12/schema
$id: EventBase.yaml
type: object
properties:
  name:
    type: string
    description: Human-readable name of the event (e.g., 'Application posted', 'Question deadline')
  eventType:
    $ref: EventType.yaml
    description: Type of event
  description:
    type: string
    description: Description of what this event represents
required:
  - name
  - eventType
description: Base model for all events

TypeSpec

The TypeSpec code for this model.

/** Base model for all events */
@discriminator("eventType")
model EventBase {
  /** Human-readable name of the event (e.g., 'Application posted', 'Question deadline') */
  name: string;

  /** Type of event */
  eventType: EventType;

  /** Description of what this event represents */
  description?: string;
}

Python

The Python code for this model.

class EventBase(CommonGrantsBaseModel):
    """Base model for all events."""

    name: str = Field(
        ...,
        description="Human-readable name of the event (e.g., 'Application posted', 'Question deadline')",
        min_length=1,
    )
    event_type: EventType = Field(
        ...,
        alias="eventType",
        description="Type of event",
    )
    description: Optional[str] = Field(
        default=None,
        description="Description of what this event represents",
    )

SingleDateEvent

Represents an event that has a specific date (and optional time) associated with it.

Table

Property	Type	Required	Description
name	string	Yes	Human-readable name of the event
eventType	EventType.singleDate	Yes	Must be “singleDate”
date	isoDate	Yes	Date of the event in ISO 8601 format: YYYY-MM-DD
time	isoTime	No	Time of the event in ISO 8601 format: HH:MM:SS
description	string	No	Description of what this event represents

Formats

Example

A JSON example of this model.

{
  "name": "Application Deadline",
  "eventType": "singleDate",
  "date": "2024-04-30",
  "time": "17:00:00",
  "description": "Final deadline for all submissions"
}

JSON Schema

The JSON Schema for this model.

$schema: https://json-schema.org/draft/2020-12/schema
$id: SingleDateEvent.yaml
type: object
properties:
  eventType:
    type: string
    const: singleDate
    description: Type of event
  date:
    $ref: isoDate.yaml
    description: "Date of the event in in ISO 8601 format: YYYY-MM-DD"
  time:
    $ref: isoTime.yaml
    description: "Time of the event in ISO 8601 format: HH:MM:SS"
required:
  - eventType
  - date
allOf:
  - $ref: EventBase.yaml
unevaluatedProperties:
  not: {}
examples:
  - name: Opportunity close date
    eventType: singleDate
    date: 2024-12-31
    time: 17:00:00
    description: Opportunity closes for all applications
  - name: Application posted date
    eventType: singleDate
    date: 2024-01-15
    description: Opportunity is posted publicly
description: Description of an event that has a date (and possible time) associated with it

TypeSpec

The TypeSpec code for this model.

/** Description of an event that has a date (and possible time) associated with it */
@example(Examples.Event.postedDate, #{ title: "Opportunity posted date" })
@example(Examples.Event.closeDate, #{ title: "Opportunity close date" })
model SingleDateEvent extends EventBase {
  /** Type of event */
  eventType: EventType.singleDate;

  /** Date of the event in in ISO 8601 format: YYYY-MM-DD */
  date: isoDate;

  /** Time of the event in ISO 8601 format: HH:MM:SS */
  time?: isoTime;
}

Python

The Python code for this model.

class SingleDateEvent(EventBase):
    """Description of an event that has a date (and possible time) associated with it."""

    event_type: Literal[EventType.SINGLE_DATE] = Field(
        EventType.SINGLE_DATE,
        alias="eventType",
    )
    date: ISODate = Field(
        ...,
        description="Date of the event in ISO 8601 format: YYYY-MM-DD",
    )
    time: Optional[ISOTime] = Field(
        default=None,
        description="Time of the event in ISO 8601 format: HH:MM:SS",
    )

DateRangeEvent

Represents an event that spans a period of time with start and end dates (and optional times).

Table

Property	Type	Required	Description
name	string	Yes	Human-readable name of the event
eventType	EventType.dateRange	Yes	Must be “dateRange”
startDate	isoDate	Yes	Start date in ISO 8601 format: YYYY-MM-DD
startTime	isoTime	No	Start time in ISO 8601 format: HH:MM:SS
endDate	isoDate	Yes	End date in ISO 8601 format: YYYY-MM-DD
endTime	isoTime	No	End time in ISO 8601 format: HH:MM:SS
description	string	No	Description of what this event represents

Formats

Example

A JSON example of this model.

{
  "name": "Application Period",
  "eventType": "dateRange",
  "startDate": "2024-01-01",
  "endDate": "2024-01-31",
  "endTime": "17:00:00",
  "description": "Primary application period for the grant opportunity"
}

JSON Schema

The JSON Schema for this model.

$schema: https://json-schema.org/draft/2020-12/schema
$id: DateRangeEvent.yaml
type: object
properties:
  eventType:
    type: string
    const: dateRange
    description: Type of event
  startDate:
    $ref: isoDate.yaml
    description: "Start date of the event in ISO 8601 format: YYYY-MM-DD"
  startTime:
    $ref: isoTime.yaml
    description: "Start time of the event in ISO 8601 format: HH:MM:SS"
  endDate:
    $ref: isoDate.yaml
    description: "End date of the event in ISO 8601 format: YYYY-MM-DD"
  endTime:
    $ref: isoTime.yaml
    description: "End time of the event in ISO 8601 format: HH:MM:SS"
required:
  - eventType
  - startDate
  - endDate
allOf:
  - $ref: EventBase.yaml
unevaluatedProperties:
  not: {}
examples:
  - name: Application period
    eventType: dateRange
    startDate: 2024-01-01
    endDate: 2024-01-31
    endTime: 17:00:00
    description: Primary application period for the grant opportunity
  - name: Period of Performance
    eventType: dateRange
    startDate: 2024-01-01
    endDate: 2024-12-31
    description: Period of performance for the grant
description: Description of an event that has a start and end date (and possible time) associated with it

TypeSpec

The TypeSpec code for this model.

/** Description of an event that has a start and end date (and possible time) associated with it */
@example(Examples.Event.performancePeriod, #{ title: "Period of performance" })
@example(Examples.Event.applicationPeriod, #{ title: "Application period" })
model DateRangeEvent extends EventBase {
  /** Type of event */
  eventType: EventType.dateRange;

  /** Start date of the event in ISO 8601 format: YYYY-MM-DD */
  startDate: isoDate;

  /** Start time of the event in ISO 8601 format: HH:MM:SS */
  startTime?: isoTime;

  /** End date of the event in ISO 8601 format: YYYY-MM-DD */
  endDate: isoDate;

  /** End time of the event in ISO 8601 format: HH:MM:SS */
  endTime?: isoTime;
}

Python

The Python code for this model.

class DateRangeEvent(EventBase):
    """Description of an event that has a start and end date (and possible time) associated with it."""

    event_type: Literal[EventType.DATE_RANGE] = Field(
        EventType.DATE_RANGE,
        alias="eventType",
    )
    start_date: ISODate = Field(
        ...,
        alias="startDate",
        description="Start date of the event in ISO 8601 format: YYYY-MM-DD",
    )
    start_time: Optional[ISOTime] = Field(
        default=None,
        alias="startTime",
        description="Start time of the event in ISO 8601 format: HH:MM:SS",
    )
    end_date: ISODate = Field(
        ...,
        alias="endDate",
        description="End date of the event in ISO 8601 format: YYYY-MM-DD",
    )
    end_time: Optional[ISOTime] = Field(
        default=None,
        alias="endTime",
        description="End time of the event in ISO 8601 format: HH:MM:SS",
    )

OtherEvent

Represents custom events that don’t fit the single date or date range patterns.

Table

Property	Type	Required	Description
name	string	Yes	Human-readable name of the event
eventType	EventType.other	Yes	Must be “other”
details	string	No	Details of the event’s timeline
description	string	No	Description of what this event represents

Formats

Example

A JSON example of this model.

{
  "name": "Info Sessions",
  "eventType": "other",
  "details": "Every other Tuesday at 10:00 AM during the application period",
  "description": "Info sessions for the opportunity"
}

JSON Schema

The JSON Schema for this model.

$schema: https://json-schema.org/draft/2020-12/schema
$id: OtherEvent.yaml
type: object
properties:
  eventType:
    type: string
    const: other
    description: Type of event
  details:
    type: string
    description: Details of the event's timeline (e.g. "Every other Tuesday")
  description:
    type: string
    examples:
      - Applications begin being accepted
    description: Description of the event
required:
  - eventType
allOf:
  - $ref: EventBase.yaml
unevaluatedProperties:
  not: {}
examples:
  - name: Info sessions
    eventType: other
    details: Every other Tuesday at 10:00 AM during the application period
    description: Info sessions for the opportunity
description: Description of an event that is not a single date or date range

TypeSpec

The TypeSpec code for this model.

/** Description of an event that is not a single date or date range */
@example(Examples.Event.infoSessions, #{ title: "Info sessions" })
model OtherEvent extends EventBase {
  /** Type of event */
  eventType: EventType.other;

  /** Details of the event's timeline (e.g. "Every other Tuesday") */
  details?: string;

  /** Description of the event */
  @example("Applications begin being accepted")
  description?: string;
}

Python

The Python code for this model.

class OtherEvent(EventBase):
    """Description of an event that is not a single date or date range."""

    event_type: Literal[EventType.OTHER] = Field(
        EventType.OTHER,
        alias="eventType",
    )
    details: Optional[str] = Field(
        default=None,
        description="Details of the event's timeline (e.g. 'Every other Tuesday')",
    )