v2.19.0

Added

• QUOTA_EXCEEDED status code to SECTION_OBJECT (#343)
• BAD_REQUEST status code to CommonFail section (#346)
• INCOMPLETE status code to Success section (#346)
• BUSY status code to CommonFail section (#346)

Deprecated

• Storage load estimations P2P API (#341)

v2.18.0

Added

• Support for N3 signature scheme (#324)
• "Associate" attribute for objects (#337)

Changed

• Adjusted SearchV2 description for filtered attribute-less requests (#330)
• EpochDuration is counted in seconds in netmap now (#331)

Removed

• Header limit exception (4 MB instead of 16 KB) for replication RPCs (#293)

Deprecated

• ExternalAddr node attribute (#327)
• verify_header field in object.GetResponse and object.HeadResponse messages (#334)
• ShortHeader (#336)
• Lock and tombstone payloads (#337)
• Audit and storage groups (#339)

v2.17.0

Added

• Address-based targets in EACL rules (#301)
• Signatures to replication API (#302)
• Meta consistency attributes for containers (#309)
• SearchV2 API (#314, #320, #321)

Changed

• Object and container IDs consisting of all zeroes are officialy invalid now (#303)
• 0:0 range requests are now valid and should return whole object payload (#315)
• Container policy REP and CBF have limits now (#307)
• Zero byte is forbidden in attributes (#323)

v2.16.0

Added

• Numeric operands for object search queries (#265)
• Link object payload message (#263)
• Children sizes index to the link objects (#264)
• LINK split chain object type (#283)
• BearerToken.issuer field (#266)
• First child search filter (#295)

Changed

• Split ID is deprecated, the first child part is used instead and is known to the other parts (#283)
• Object header is now limited to 16KB (#262)
• X-headers __NEOFS__NETMAP_EPOCH and __NEOFS__NETMAP_LOOKUP_DEPTH are ignored by servers now (#282)
• Tombstone.expiration_epoch field is ignored by servers now (#215)
• Signature for Replicate request (#294)

Deprecated

• Object attributes __NEOFS__TICK_EPOCH and __NEOFS__TICK_TOPIC (#279)
• X-headers __NEOFS__NETMAP_EPOCH and __NEOFS__NETMAP_LOOKUP_DEPTH (#282)
• Tombstone.expiration_epoch field in favor of corresponding object attribute (#215)
• split_id field in tombstones (#297)

v2.15.0

Added

• Well-known Version node attribute (#267)
• Reserved node attribute for verified domains (#277)
• Fast object replication API (#280)

Changed

• Improved documentation (#224, #275)

Removed

• Redundant object system attribute __NEOFS__UPLOAD_ID (#271)

Deprecated

• Subnets (#261)

v2.14.0 - Anmado (안마도, 鞍馬島)

Added

• NetmapSnapsot RPC to netmap.NetmapService (#228)
• Well-known object attribute FilePath of object.Header.Attribute (#238)
• MAINTENANCE value of netmap.NodeInfo.State enum (#237)
• NODE_UNDER_MAINTENANCE code to status.CommonFail status section (#237)
• Well-known node attribute ExternalAddr of netmap.NodeInfo.Attribute (#235)

Changed

• Object session can be issued for a group of objects (#202)
• System network parameters are explicitly declared in NetworkConfig.Parameter (#214)

v2.13.1

Added

• EACL_NOT_FOUND status code to the container section (#230)

v2.13.0 - Yeonpyeongdo (연평도, 延坪島)

Added

• Extended headers usage clarification (#204)
• OUT_OF_RANGE status code to the object section (#208)
• Disabling homomorphic hashing container setting (#217)
• LOCK object behaviour clarification (#221)
• Storage group members uniqueness constraint (#222)
• WalletConnect signature scheme (#206)
• SIGNATURE_VERIFICATION_FAIL status code to the CommonFail section (#225)

Deprecated

• Storage group's expiration epoch field (#205)

Fixed

• English language typos (#216)

v2.12.0 - Heuksando (흑산도, 黑山島)

Network magic, main status codes, object locks and notifications.

Added

• magic_number field to RequestMetaHeader message (#82)
• WRONG_MAGIC_NUMBER status code to CommonFail section (#82)
• Well-known object attributes related to notifications __NEOFS__TICK_EPOCH
  and __NEOFS__TICK_TOPIC (#193)
• ACCESS_DENIED status code to Object section (#189)
• OBJECT_NOT_FOUND, CONTAINER_NOT_FOUND and OBJECT_ALREADY_REMOVED status codes (#190)
• TOKEN_NOT_FOUND and TOKEN_EXPIRED status codes to Session section (#191)
• LOCK value of object.Type enum (#194)
• Lock message with payload content of LOCK objects (#194)
• LOCKED and LOCK_NON_REGULAR_OBJECT status codes to Object section (#194)
• scheme field of type SignatureScheme to Signature message which determines
  signature scheme (#55)
• SignatureRFC6979 message (#203)

Changed

• Type of signature field in ContainerService requests to SignatureRFC6979 (#203)

v2.11.0 - Sinjido (신지도, 薪智島)

Subnets and status responses.

Added

• Status message structure (#150)
• status field of Status type to ResponseMetaHeader message (#150)
• Subnet message structure (#180)
• subnet field of Subnet type to PlacementPolicy message (#179)

Changed

• Subnet attributes in NodeInfo (#181)