Get feature migration information
- GET /_migration/system_features
Version upgrades sometimes require changes to how features store configuration information and data in system indices. Check which features need to be migrated and the status of any migrations that are in progress.
TIP: This API is designed for indirect use by the Upgrade Assistant. You are strongly recommended to use the Upgrade Assistant.
- Index privileges:
manage - Cluster privileges:
manage
Response
application/json
-
featuresMigrationFeaturerequired -
feature_namestringrequired -
minimum_index_versionstringrequired -
migration_statusMigrationStatusrequired -
Values:
NO_MIGRATION_NEEDEDMIGRATION_NEEDEDIN_PROGRESSERROR -
indicesMigrationFeatureIndexInforequired -
indexstring IndexNamerequired -
versionstringrequired -
failure_causeErrorCause -
typestringrequired -
The type of error
-
reasonstringnullable -
A human-readable explanation of the error, in English.
-
stack_tracestring -
The server stack trace. Present only if the
error_trace=trueparameter was sent with the request. -
caused_byErrorCause -
root_causeErrorCause -
suppressedErrorCause -
migration_statusMigrationStatusrequired -
Values:
NO_MIGRATION_NEEDEDMIGRATION_NEEDEDIN_PROGRESSERROR