DataHubView
Aspects
dataHubViewInfo
Information about a DataHub View. -- TODO: Understand whether an entity type filter is required.
Schema
{
"type": "record",
"Aspect": {
"name": "dataHubViewInfo"
},
"name": "DataHubViewInfo",
"namespace": "com.linkedin.view",
"fields": [
{
"Searchable": {
"fieldType": "TEXT_PARTIAL"
},
"type": "string",
"name": "name",
"doc": "The name of the View"
},
{
"type": [
"null",
"string"
],
"name": "description",
"default": null,
"doc": "Description of the view"
},
{
"Searchable": {},
"type": {
"type": "enum",
"symbolDocs": {
"GLOBAL": "A global view, which all users can see and use.",
"PERSONAL": "A view private for a specific person."
},
"name": "DataHubViewType",
"namespace": "com.linkedin.view",
"symbols": [
"PERSONAL",
"GLOBAL"
]
},
"name": "type",
"doc": "The type of View"
},
{
"type": {
"type": "record",
"name": "DataHubViewDefinition",
"namespace": "com.linkedin.view",
"fields": [
{
"type": {
"type": "array",
"items": "string"
},
"name": "entityTypes",
"doc": "The Entity Types in the scope of the View."
},
{
"type": {
"type": "record",
"name": "Filter",
"namespace": "com.linkedin.metadata.query.filter",
"fields": [
{
"type": [
"null",
{
"type": "array",
"items": {
"type": "record",
"name": "ConjunctiveCriterion",
"namespace": "com.linkedin.metadata.query.filter",
"fields": [
{
"type": {
"type": "array",
"items": {
"type": "record",
"name": "Criterion",
"namespace": "com.linkedin.metadata.query.filter",
"fields": [
{
"type": "string",
"name": "field",
"doc": "The name of the field that the criterion refers to"
},
{
"type": "string",
"name": "value",
"doc": "The value of the intended field"
},
{
"type": {
"type": "array",
"items": "string"
},
"name": "values",
"default": [],
"doc": "Values. one of which the intended field should match\nNote, if values is set, the above \"value\" field will be ignored"
},
{
"type": {
"type": "enum",
"symbolDocs": {
"CONTAIN": "Represent the relation: String field contains value, e.g. name contains Profile",
"END_WITH": "Represent the relation: String field ends with value, e.g. name ends with Event",
"EQUAL": "Represent the relation: field = value, e.g. platform = hdfs",
"EXISTS": "Represents the relation: field exists and is non-empty, e.g. owners is not null and != [] (empty)",
"GREATER_THAN": "Represent the relation greater than, e.g. ownerCount > 5",
"GREATER_THAN_OR_EQUAL_TO": "Represent the relation greater than or equal to, e.g. ownerCount >= 5",
"IN": "Represent the relation: String field is one of the array values to, e.g. name in [\"Profile\", \"Event\"]",
"IS_NULL": "Represent the relation: field is null, e.g. platform is null",
"LESS_THAN": "Represent the relation less than, e.g. ownerCount < 3",
"LESS_THAN_OR_EQUAL_TO": "Represent the relation less than or equal to, e.g. ownerCount <= 3",
"START_WITH": "Represent the relation: String field starts with value, e.g. name starts with PageView"
},
"name": "Condition",
"namespace": "com.linkedin.metadata.query.filter",
"symbols": [
"CONTAIN",
"END_WITH",
"EQUAL",
"IS_NULL",
"EXISTS",
"GREATER_THAN",
"GREATER_THAN_OR_EQUAL_TO",
"IN",
"LESS_THAN",
"LESS_THAN_OR_EQUAL_TO",
"START_WITH"
],
"doc": "The matching condition in a filter criterion"
},
"name": "condition",
"default": "EQUAL",
"doc": "The condition for the criterion, e.g. EQUAL, START_WITH"
},
{
"type": "boolean",
"name": "negated",
"default": false,
"doc": "Whether the condition should be negated"
}
],
"doc": "A criterion for matching a field with given value"
}
},
"name": "and",
"doc": "A list of and criteria the filter applies to the query"
}
],
"doc": "A list of criterion and'd together."
}
}
],
"name": "or",
"default": null,
"doc": "A list of disjunctive criterion for the filter. (or operation to combine filters)"
},
{
"type": [
"null",
{
"type": "array",
"items": "com.linkedin.metadata.query.filter.Criterion"
}
],
"name": "criteria",
"default": null,
"doc": "Deprecated! A list of conjunctive criterion for the filter. If \"or\" field is provided, then this field is ignored."
}
],
"doc": "The filter for finding a record or a collection of records"
},
"name": "filter",
"doc": "The filter criteria, which represents the view itself"
}
],
"doc": "A View definition."
},
"name": "definition",
"doc": "The view itself"
},
{
"Searchable": {
"/actor": {
"fieldName": "createdBy",
"fieldType": "URN"
},
"/time": {
"fieldName": "createdAt",
"fieldType": "DATETIME"
}
},
"type": {
"type": "record",
"name": "AuditStamp",
"namespace": "com.linkedin.common",
"fields": [
{
"type": "long",
"name": "time",
"doc": "When did the resource/association/sub-resource move into the specific lifecycle stage represented by this AuditEvent."
},
{
"java": {
"class": "com.linkedin.common.urn.Urn"
},
"type": "string",
"name": "actor",
"doc": "The entity (e.g. a member URN) which will be credited for moving the resource/association/sub-resource into the specific lifecycle stage. It is also the one used to authorize the change."
},
{
"java": {
"class": "com.linkedin.common.urn.Urn"
},
"type": [
"null",
"string"
],
"name": "impersonator",
"default": null,
"doc": "The entity (e.g. a service URN) which performs the change on behalf of the Actor and must be authorized to act as the Actor."
},
{
"type": [
"null",
"string"
],
"name": "message",
"default": null,
"doc": "Additional context around how DataHub was informed of the particular change. For example: was the change created by an automated process, or manually."
}
],
"doc": "Data captured on a resource/association/sub-resource level giving insight into when that resource/association/sub-resource moved into a particular lifecycle stage, and who acted to move it into that specific lifecycle stage."
},
"name": "created",
"doc": "Audit stamp capturing the time and actor who created the View."
},
{
"Searchable": {
"/time": {
"fieldName": "lastModifiedAt",
"fieldType": "DATETIME"
}
},
"type": "com.linkedin.common.AuditStamp",
"name": "lastModified",
"doc": "Audit stamp capturing the time and actor who last modified the View."
}
],
"doc": "Information about a DataHub View. -- TODO: Understand whether an entity type filter is required."
}
Relationships
Global Metadata Model
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