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Version: 2.3.3

Elasticsearch

Elasticsearch source connector

Description​

Used to read data from Elasticsearch.

support version >= 2.x and <= 8.x.

Key features​

Options​

nametyperequireddefault value
hostsarrayyes-
usernamestringno-
passwordstringno-
indexstringyes-
sourcearrayno-
queryjsonno{"match_all": {}}
scroll_timestringno1m
scroll_sizeintno100
schemano-
tls_verify_certificatebooleannotrue
tls_verify_hostnamesbooleannotrue
tls_keystore_pathstringno-
tls_keystore_passwordstringno-
tls_truststore_pathstringno-
tls_truststore_passwordstringno-
common-optionsno-

hosts [array]​

Elasticsearch cluster http address, the format is host:port, allowing multiple hosts to be specified. Such as ["host1:9200", "host2:9200"].

username [string]​

x-pack username.

password [string]​

x-pack password.

index [string]​

Elasticsearch index name, support * fuzzy matching.

source [array]​

The fields of index. You can get the document id by specifying the field _id.If sink _id to other index,you need specify an alias for _id due to the Elasticsearch limit. If you don't config source, you must config schema.

query [json]​

Elasticsearch DSL. You can control the range of data read.

scroll_time [String]​

Amount of time Elasticsearch will keep the search context alive for scroll requests.

scroll_size [int]​

Maximum number of hits to be returned with each Elasticsearch scroll request.

schema​

The structure of the data, including field names and field types. If you don't config schema, you must config source.

tls_verify_certificate [boolean]​

Enable certificates validation for HTTPS endpoints

tls_verify_hostname [boolean]​

Enable hostname validation for HTTPS endpoints

tls_keystore_path [string]​

The path to the PEM or JKS key store. This file must be readable by the operating system user running SeaTunnel.

tls_keystore_password [string]​

The key password for the key store specified

tls_truststore_path [string]​

The path to PEM or JKS trust store. This file must be readable by the operating system user running SeaTunnel.

tls_truststore_password [string]​

The key password for the trust store specified

common options​

Source plugin common parameters, please refer to Source Common Options for details

Examples​

simple

Elasticsearch {
hosts = ["localhost:9200"]
index = "seatunnel-*"
source = ["_id","name","age"]
query = {"range":{"firstPacket":{"gte":1669225429990,"lte":1669225429990}}}
}

complex

Elasticsearch {
hosts = ["elasticsearch:9200"]
index = "st_index"
schema = {
fields {
c_map = "map<string, tinyint>"
c_array = "array<tinyint>"
c_string = string
c_boolean = boolean
c_tinyint = tinyint
c_smallint = smallint
c_int = int
c_bigint = bigint
c_float = float
c_double = double
c_decimal = "decimal(2, 1)"
c_bytes = bytes
c_date = date
c_timestamp = timestamp
}
}
query = {"range":{"firstPacket":{"gte":1669225429990,"lte":1669225429990}}}
}

SSL (Disable certificates validation)

source {
Elasticsearch {
hosts = ["https://localhost:9200"]
username = "elastic"
password = "elasticsearch"

tls_verify_certificate = false
}
}

SSL (Disable hostname validation)

source {
Elasticsearch {
hosts = ["https://localhost:9200"]
username = "elastic"
password = "elasticsearch"

tls_verify_hostname = false
}
}

SSL (Enable certificates validation)

source {
Elasticsearch {
hosts = ["https://localhost:9200"]
username = "elastic"
password = "elasticsearch"

tls_keystore_path = "${your elasticsearch home}/config/certs/http.p12"
tls_keystore_password = "${your password}"
}
}

Changelog​

next version​

  • Add Elasticsearch Source Connector
  • [Feature] Support https protocol & compatible with opensearch (3997)
  • [Feature] Support DSL