Acquire data from Kafka streams entity_1, entity_3 and relation_holding, import into Ultipa graphset shareholding:

1. Generate a sample of configuration file

./ultipa-importer --sample

2. Modify configuration file

# Configure data source type
mode: kafka

# Configure data source information
kafka:
  host: "192.168.1.1:5432"

# Configure Ultipa server
server:
  # Ultipa server, use comma ',' to separate multiple server nodes of cluster
  host: "192.168.2.149:60075"
  username: "admin"
  password: "abcd1234"
  # Graphset name, or use graphset 'default' by default
  graphset: "shareholding"
  # The directory of the SSL certificate when both Ultipa server and client-end are in SSL mode
  crt: ""

# Configure node data
nodeConfig:
  - schema: "human"
    topic: "entity_1"
    offset: newest
    properties:
      - name: id
        type: _id
      - name: name
        type: string
      - name: type
        type: _ignore
  - schema: "firm"
    topic: "entity_3"
    offset: newest
    properties:
      - name: id
        type: _id
      - name: name
        type: string
      - name: type
        type: _ignore

# Configure edge data
edgeConfig:
  - schema: "hold"
    topic: "relation_holding"
    offset: newest
    properties:
      - name: from
        type: _from
      - name: to
        type: _to
      - name: shareInt
        type: int32
        new_name: share
      - name: type
        type: _ignore
        
# Configure global settings
settings:
  batchSize: 10000
  importMode: insert
  # auto-create graph, schema, and properties if not existent
  yes: true

3. Execute import operation

./ultipa-importer --config ./import.sample.kafka.yml