• equals (property, value): exact match condition
• not equals (property, value): not equals condition
• equalsCaseSensitive (property, value): exact match condition considering case
• containsWordStartingWith (property, tokenized value): prefix condition; returns activities that have condition property starting with condition value
• startsWith (property, stricted value): prefix condition; returns activities that have condition property starting with condition value
• missing (property): returns activities with fields that have no values for property, or the property value is empty
• exists (property): returns activities having some not empty value for property
• range (property, from, to): returns activities having property within the specified range
• gt (property, value): returns activities having property greater than the specified value
• lt (property, value): returns activities having property less than the specified value
• gte (property, value): returns activities having property greater than or equals the specified value
• lte) (property, value: returns activities having property less than or equals the specified value

• label
• description
• timestamp
• user
• items.objectUri
• items.objectType
• items.data.type
• items.delta.attributeType
• items.delta.newValue
• items.delta.oldValue
• items.delta.sources

To search by all properties, specify attributes for the property.

Search by multiple conditions is supported with AND and OR conditions.

Filter by object type:

filter=(equals(items.objectType,'configuration/entityTypes/Organization'))

Filter by user:

filter=(equals(user,'user1'))

Filter by a String across all properties:

filter=(equals(attributes,'logged'))

Find activities with items without object type:

filter=missing(objectType)

Find activities that have non-empty description:

filter=exists(description)

Find activities which occurred after 2015-04-01:

filter=(gt(timestamp, 1427742000000))

Find activities which occurred between 2015-03-01 and 2015-04-01:

filter=(range(timestamp,1425063600000,1427742000000))

Positive Integer value to identify maximum number of values to return in a response. Can be used to organize pagination in combination with the "offset" parameter.

Default value is 10.

Positive Integer value to identify starting what element in a result set should be returned in a response. Can be used to organize pagination in combination with the "max" parameter.

Default value is 0.