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版本:2.3.4

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