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Table of Contents
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SectionUser Facing NameWidget TypeDescriptionConstraints
GeneralLabeltextboxLabel for UI.

Reference NametextboxUniquely identified name for lineage.Required

Neo4j Host
textboxNeo4j database host.Required

Neo4j Porttextbox
Neo4j database port.Required

Input Querytextbox

The query to use to import data from the Neo4j database.
Query example: 'MATCH (n:Label) RETURN n.property_1, n.property_2'.

Required
CredentialsUsernametextboxUser identity for connecting to the Neo4j.Required

PasswordpasswordPassword to use to connect to the Neo4j.Required
AdvancedSplits NumbernumberThe number of splits to generate. If set to one, the orderBy is not needed.

Order Bytextbox

Field Name which will be used for ordering during splits generation. This is required unless numSplits is set to one.


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SectionUser Facing NameWidget TypeDescriptionConstraints
GeneralLabeltextboxLabel for UI.

Reference NametextboxUniquely identified name for lineage.Required

Neo4j HosttextboxNeo4j database host.Required

Neo4j Porttextbox
Neo4j database port.Required

Output Querytextbox

The query to use to export data to the Neo4j database.
Query example: 'CREATE (n:<label_field> $(property_1, property_2))' or
'CREATE (n:<label_field> $(*))'

Required
CredentialsUsernametextboxUser identity for connecting to the Neo4j.Required

PasswordpasswordPassword to use to connect to the Neo4j.Required

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CDAP Schema Data TypesNeo4j Data Types
nullnull
arrayList
booleanBoolean
longInteger
doubleFloat
stringString
bytesByteArray
dateDate
time-microsTime
timestamp-microsDateTime

record

Code Block
{
  "type": "record",
  "name": "duration",
  "fields": [
    {"name": "duration", "type": "string"},
    {"name": "seconds", "type": "long"},
    {"name": "months", "type": "long"},
    {"name": "days", "type": "long"},
    {"name": "nanoseconds", "type": "int"}
  ]
}
Duration

record
point 2D

Code Block
{
  "type": "record",
  "name": "point_2d",
  "fields": [
    {"name": "crs", "type": "string"},
    {"name": "x", "type": "double"},
    {"name": "y", "type": "double"},
    {"name": "srid", "type": "int"}
  ]
}

point 3D

Code Block
{
  "type": "record",
  "name": "point_3d",
  "fields": [
    {"name": "crs", "type": "string"},
    {"name": "x", "type": "double"},
    {"name": "y", "type": "double"},
    {"name": "z", "type": "double"},
    {"name": "srid", "type": "int"}
  ]
}

geo point 2D

Code Block
{
  "type": "record",
  "name": "geo_2d",
  "fields": [
    {"name": "crs", "type": "string"},
    {"name": "latitude", "type": "double"},
    {"name": "x", "type": "double"},
    {"name": "y", "type": "double"},
    {"name": "srid", "type": "int"},
    {"name": "longitude", "type": "double"}
  ]
}

geo point 3D

Code Block
{
  "type": "record",
  "name": "geo_3d",
  "fields": [
    {"name": "crs", "type": "string"},
    {"name": "latitude", "type": "double"},
    {"name": "x", "type": "double"},
    {"name": "y", "type": "double"},
    {"name": "z", "type": "double"},
    {"name": "srid", "type": "int"},
    {"name": "longitude", "type": "double"},
    {"name": "height", "type": "double"}
  ]
}
Point

Approach

Create a new maven project in it's own repositorymodule neo4j-plugin in database-plugins project, reuse existing database-plugins code if possible. Add Neo4j-specific properties to configuration, add support for Neo4j-specific data types. Update UI widgets JSON definitions.

Pipeline Samples

Please attach one or more sample pipeline(s) and associated data. 

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