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Fork namespace

POST
/v0/namespaces/{namespace_id}/forks

Creates a new namespace from the source current head or a live snapshot.

namespace_id
required
string

Source namespace id

Loonfs-Actor
required

Stable opaque actor id containing 1 to 256 visible ASCII characters.

string
/^[\x21-\x7E]{1,256}$/
Example
usr_8f3c

Stable opaque actor ID supplied by the application. Keep this value unchanged when retrying a commit; it is attribution, not authentication.

Request to fork a namespace.

object
new_namespace_id
required

Durable namespace id for the fork target.

string
/^[a-z0-9][a-z0-9._-]{0,127}$/
Example
demo
snapshot_id

Fork from this live snapshot instead of the current head.

string
/^pin_[0-9]{20}-[0-9a-f]{16}$/
Example
pin_00000000000000000001-0000000000000002

Namespace forked

Current state for one namespace.

object
access
required
One of: discriminator: kind
unrestricted

Every caller holding the deployment credential may do everything.

object
kind
required
string
Allowed values: unrestricted
created_at_ms
required

Time the namespace was created, in Unix milliseconds.

integer format: int64
created_by
required

Actor that created the namespace, as supplied by the application.

string
/^[\x21-\x7E]{1,256}$/
Example
usr_8f3c
fork_basis

Present only for a fork: the source it was forked from.

object
source_head_seq
required

Source sequence the fork captured.

integer format: int64
<= 9007199254740991
source_namespace_id
required

Namespace the fork was taken from.

string
/^[a-z0-9][a-z0-9._-]{0,127}$/
Example
demo
head_seq
required

Current visible namespace sequence.

integer format: int64
<= 9007199254740991
namespace_id
required

Namespace ID.

string
/^[a-z0-9][a-z0-9._-]{0,127}$/
Example
demo
retention_floor_seq
required

Oldest sequence still promised for incremental replay.

integer format: int64
<= 9007199254740991

Invalid namespace id

HTTP error body used by LoonFS APIs.

object
code
required

The stable machine-readable error code as a string.

string
details

The optional machine-readable context for the error code.

object
active_acquired_at_ms

The Unix-millisecond time when the current writer acquired its epoch, when available.

integer format: int64
active_writer_epoch

Epoch that currently owns the namespace.

integer format: int64
<= 9007199254740991
active_writer_id

The writer ID recorded for the current epoch, when available.

string
actual_access_revision_no

Access revision that is actually current for the inode.

integer format: int64
<= 9007199254740991
actual_attributes_revision_no

Attribute revision that is actually current for the inode.

integer format: int64
<= 9007199254740991
actual_binding_version

Current binding token; absent for the root, which has no binding.

string
/^[0-9a-f]+$/
actual_deletion_seq

Deletion sequence actually active for the inode.

integer format: int64
<= 9007199254740991
actual_head_seq

The actual namespace head sequence.

integer format: int64
<= 9007199254740991
actual_inode_id

The path actually contained this inode.

string
/^ino_[1-9][0-9]*$/
Example
ino_123
actual_revision_no

Revision that is actually current; absent when the inode has none.

integer format: int64
<= 9007199254740991
after_seq

Change-feed cursor the request asked to resume after.

integer format: int64
<= 9007199254740991
commit_id

Idempotency key of the commit the error concerns.

string
/^[a-z0-9][a-z0-9._-]{0,127}$/
Example
c_f3a9c2d4b6e8417a90c5d2f8e1b7a6c0
committed_fingerprint

The fingerprint of the mutation that landed under commit_id, present with committed_seq.

string
committed_seq

The sequence where this commit ID already landed, when recorded by a durable receipt.

integer format: int64
<= 9007199254740991
expected_access_revision_no

Access revision the request expected to be current.

integer format: int64
<= 9007199254740991
expected_attributes_revision_no

Attribute revision the request expected to be current.

integer format: int64
<= 9007199254740991
expected_binding_version

Opaque binding token supplied by the request.

string
/^[0-9a-f]+$/
expected_deletion_seq

Deletion sequence the undelete expected to be active.

integer format: int64
<= 9007199254740991
expected_head_seq

The head sequence required by the request.

integer format: int64
<= 9007199254740991
expected_inode_id

The request expected the path to contain this inode.

string
/^ino_[1-9][0-9]*$/
Example
ino_123
expected_revision_no

Revision the request expected to be current.

integer format: int64
<= 9007199254740991
fenced_writer_epoch

Epoch the failing writer session held when it was displaced.

integer format: int64
<= 9007199254740991
inode_id

Inode the failed precondition or operation targeted.

string
/^ino_[1-9][0-9]*$/
Example
ino_123
max_writer_sessions

Maximum writer sessions admitted by the node.

integer
namespace_id

The deleted namespace that caused the operation to fail.

string
/^[a-z0-9][a-z0-9._-]{0,127}$/
Example
demo
operation_index

The index of the failed operation in the request.

integer format: int32
precondition_index

Zero-based position of the failed request precondition.

integer format: int32
retention_floor_seq

Oldest sequence still promised for incremental replay.

integer format: int64
<= 9007199254740991
feature

The capability feature key for a not_supported error.

string
message
required

Human-readable error message.

string
param

The invalid JSON Pointer, parameter name, CLI flag, or CLI argument.

string
request_id

The request correlation ID also sent in the x-request-id response header.

string

Unauthorized

HTTP error body used by LoonFS APIs.

object
code
required

The stable machine-readable error code as a string.

string
details

The optional machine-readable context for the error code.

object
active_acquired_at_ms

The Unix-millisecond time when the current writer acquired its epoch, when available.

integer format: int64
active_writer_epoch

Epoch that currently owns the namespace.

integer format: int64
<= 9007199254740991
active_writer_id

The writer ID recorded for the current epoch, when available.

string
actual_access_revision_no

Access revision that is actually current for the inode.

integer format: int64
<= 9007199254740991
actual_attributes_revision_no

Attribute revision that is actually current for the inode.

integer format: int64
<= 9007199254740991
actual_binding_version

Current binding token; absent for the root, which has no binding.

string
/^[0-9a-f]+$/
actual_deletion_seq

Deletion sequence actually active for the inode.

integer format: int64
<= 9007199254740991
actual_head_seq

The actual namespace head sequence.

integer format: int64
<= 9007199254740991
actual_inode_id

The path actually contained this inode.

string
/^ino_[1-9][0-9]*$/
Example
ino_123
actual_revision_no

Revision that is actually current; absent when the inode has none.

integer format: int64
<= 9007199254740991
after_seq

Change-feed cursor the request asked to resume after.

integer format: int64
<= 9007199254740991
commit_id

Idempotency key of the commit the error concerns.

string
/^[a-z0-9][a-z0-9._-]{0,127}$/
Example
c_f3a9c2d4b6e8417a90c5d2f8e1b7a6c0
committed_fingerprint

The fingerprint of the mutation that landed under commit_id, present with committed_seq.

string
committed_seq

The sequence where this commit ID already landed, when recorded by a durable receipt.

integer format: int64
<= 9007199254740991
expected_access_revision_no

Access revision the request expected to be current.

integer format: int64
<= 9007199254740991
expected_attributes_revision_no

Attribute revision the request expected to be current.

integer format: int64
<= 9007199254740991
expected_binding_version

Opaque binding token supplied by the request.

string
/^[0-9a-f]+$/
expected_deletion_seq

Deletion sequence the undelete expected to be active.

integer format: int64
<= 9007199254740991
expected_head_seq

The head sequence required by the request.

integer format: int64
<= 9007199254740991
expected_inode_id

The request expected the path to contain this inode.

string
/^ino_[1-9][0-9]*$/
Example
ino_123
expected_revision_no

Revision the request expected to be current.

integer format: int64
<= 9007199254740991
fenced_writer_epoch

Epoch the failing writer session held when it was displaced.

integer format: int64
<= 9007199254740991
inode_id

Inode the failed precondition or operation targeted.

string
/^ino_[1-9][0-9]*$/
Example
ino_123
max_writer_sessions

Maximum writer sessions admitted by the node.

integer
namespace_id

The deleted namespace that caused the operation to fail.

string
/^[a-z0-9][a-z0-9._-]{0,127}$/
Example
demo
operation_index

The index of the failed operation in the request.

integer format: int32
precondition_index

Zero-based position of the failed request precondition.

integer format: int32
retention_floor_seq

Oldest sequence still promised for incremental replay.

integer format: int64
<= 9007199254740991
feature

The capability feature key for a not_supported error.

string
message
required

Human-readable error message.

string
param

The invalid JSON Pointer, parameter name, CLI flag, or CLI argument.

string
request_id

The request correlation ID also sent in the x-request-id response header.

string

Source namespace or snapshot not found

HTTP error body used by LoonFS APIs.

object
code
required

The stable machine-readable error code as a string.

string
details

The optional machine-readable context for the error code.

object
active_acquired_at_ms

The Unix-millisecond time when the current writer acquired its epoch, when available.

integer format: int64
active_writer_epoch

Epoch that currently owns the namespace.

integer format: int64
<= 9007199254740991
active_writer_id

The writer ID recorded for the current epoch, when available.

string
actual_access_revision_no

Access revision that is actually current for the inode.

integer format: int64
<= 9007199254740991
actual_attributes_revision_no

Attribute revision that is actually current for the inode.

integer format: int64
<= 9007199254740991
actual_binding_version

Current binding token; absent for the root, which has no binding.

string
/^[0-9a-f]+$/
actual_deletion_seq

Deletion sequence actually active for the inode.

integer format: int64
<= 9007199254740991
actual_head_seq

The actual namespace head sequence.

integer format: int64
<= 9007199254740991
actual_inode_id

The path actually contained this inode.

string
/^ino_[1-9][0-9]*$/
Example
ino_123
actual_revision_no

Revision that is actually current; absent when the inode has none.

integer format: int64
<= 9007199254740991
after_seq

Change-feed cursor the request asked to resume after.

integer format: int64
<= 9007199254740991
commit_id

Idempotency key of the commit the error concerns.

string
/^[a-z0-9][a-z0-9._-]{0,127}$/
Example
c_f3a9c2d4b6e8417a90c5d2f8e1b7a6c0
committed_fingerprint

The fingerprint of the mutation that landed under commit_id, present with committed_seq.

string
committed_seq

The sequence where this commit ID already landed, when recorded by a durable receipt.

integer format: int64
<= 9007199254740991
expected_access_revision_no

Access revision the request expected to be current.

integer format: int64
<= 9007199254740991
expected_attributes_revision_no

Attribute revision the request expected to be current.

integer format: int64
<= 9007199254740991
expected_binding_version

Opaque binding token supplied by the request.

string
/^[0-9a-f]+$/
expected_deletion_seq

Deletion sequence the undelete expected to be active.

integer format: int64
<= 9007199254740991
expected_head_seq

The head sequence required by the request.

integer format: int64
<= 9007199254740991
expected_inode_id

The request expected the path to contain this inode.

string
/^ino_[1-9][0-9]*$/
Example
ino_123
expected_revision_no

Revision the request expected to be current.

integer format: int64
<= 9007199254740991
fenced_writer_epoch

Epoch the failing writer session held when it was displaced.

integer format: int64
<= 9007199254740991
inode_id

Inode the failed precondition or operation targeted.

string
/^ino_[1-9][0-9]*$/
Example
ino_123
max_writer_sessions

Maximum writer sessions admitted by the node.

integer
namespace_id

The deleted namespace that caused the operation to fail.

string
/^[a-z0-9][a-z0-9._-]{0,127}$/
Example
demo
operation_index

The index of the failed operation in the request.

integer format: int32
precondition_index

Zero-based position of the failed request precondition.

integer format: int32
retention_floor_seq

Oldest sequence still promised for incremental replay.

integer format: int64
<= 9007199254740991
feature

The capability feature key for a not_supported error.

string
message
required

Human-readable error message.

string
param

The invalid JSON Pointer, parameter name, CLI flag, or CLI argument.

string
request_id

The request correlation ID also sent in the x-request-id response header.

string

Fork conflict

HTTP error body used by LoonFS APIs.

object
code
required

The stable machine-readable error code as a string.

string
details

The optional machine-readable context for the error code.

object
active_acquired_at_ms

The Unix-millisecond time when the current writer acquired its epoch, when available.

integer format: int64
active_writer_epoch

Epoch that currently owns the namespace.

integer format: int64
<= 9007199254740991
active_writer_id

The writer ID recorded for the current epoch, when available.

string
actual_access_revision_no

Access revision that is actually current for the inode.

integer format: int64
<= 9007199254740991
actual_attributes_revision_no

Attribute revision that is actually current for the inode.

integer format: int64
<= 9007199254740991
actual_binding_version

Current binding token; absent for the root, which has no binding.

string
/^[0-9a-f]+$/
actual_deletion_seq

Deletion sequence actually active for the inode.

integer format: int64
<= 9007199254740991
actual_head_seq

The actual namespace head sequence.

integer format: int64
<= 9007199254740991
actual_inode_id

The path actually contained this inode.

string
/^ino_[1-9][0-9]*$/
Example
ino_123
actual_revision_no

Revision that is actually current; absent when the inode has none.

integer format: int64
<= 9007199254740991
after_seq

Change-feed cursor the request asked to resume after.

integer format: int64
<= 9007199254740991
commit_id

Idempotency key of the commit the error concerns.

string
/^[a-z0-9][a-z0-9._-]{0,127}$/
Example
c_f3a9c2d4b6e8417a90c5d2f8e1b7a6c0
committed_fingerprint

The fingerprint of the mutation that landed under commit_id, present with committed_seq.

string
committed_seq

The sequence where this commit ID already landed, when recorded by a durable receipt.

integer format: int64
<= 9007199254740991
expected_access_revision_no

Access revision the request expected to be current.

integer format: int64
<= 9007199254740991
expected_attributes_revision_no

Attribute revision the request expected to be current.

integer format: int64
<= 9007199254740991
expected_binding_version

Opaque binding token supplied by the request.

string
/^[0-9a-f]+$/
expected_deletion_seq

Deletion sequence the undelete expected to be active.

integer format: int64
<= 9007199254740991
expected_head_seq

The head sequence required by the request.

integer format: int64
<= 9007199254740991
expected_inode_id

The request expected the path to contain this inode.

string
/^ino_[1-9][0-9]*$/
Example
ino_123
expected_revision_no

Revision the request expected to be current.

integer format: int64
<= 9007199254740991
fenced_writer_epoch

Epoch the failing writer session held when it was displaced.

integer format: int64
<= 9007199254740991
inode_id

Inode the failed precondition or operation targeted.

string
/^ino_[1-9][0-9]*$/
Example
ino_123
max_writer_sessions

Maximum writer sessions admitted by the node.

integer
namespace_id

The deleted namespace that caused the operation to fail.

string
/^[a-z0-9][a-z0-9._-]{0,127}$/
Example
demo
operation_index

The index of the failed operation in the request.

integer format: int32
precondition_index

Zero-based position of the failed request precondition.

integer format: int32
retention_floor_seq

Oldest sequence still promised for incremental replay.

integer format: int64
<= 9007199254740991
feature

The capability feature key for a not_supported error.

string
message
required

Human-readable error message.

string
param

The invalid JSON Pointer, parameter name, CLI flag, or CLI argument.

string
request_id

The request correlation ID also sent in the x-request-id response header.

string

Source or target namespace id permanently deleted (namespace_deleted), or snapshot gone

HTTP error body used by LoonFS APIs.

object
code
required

The stable machine-readable error code as a string.

string
details

The optional machine-readable context for the error code.

object
active_acquired_at_ms

The Unix-millisecond time when the current writer acquired its epoch, when available.

integer format: int64
active_writer_epoch

Epoch that currently owns the namespace.

integer format: int64
<= 9007199254740991
active_writer_id

The writer ID recorded for the current epoch, when available.

string
actual_access_revision_no

Access revision that is actually current for the inode.

integer format: int64
<= 9007199254740991
actual_attributes_revision_no

Attribute revision that is actually current for the inode.

integer format: int64
<= 9007199254740991
actual_binding_version

Current binding token; absent for the root, which has no binding.

string
/^[0-9a-f]+$/
actual_deletion_seq

Deletion sequence actually active for the inode.

integer format: int64
<= 9007199254740991
actual_head_seq

The actual namespace head sequence.

integer format: int64
<= 9007199254740991
actual_inode_id

The path actually contained this inode.

string
/^ino_[1-9][0-9]*$/
Example
ino_123
actual_revision_no

Revision that is actually current; absent when the inode has none.

integer format: int64
<= 9007199254740991
after_seq

Change-feed cursor the request asked to resume after.

integer format: int64
<= 9007199254740991
commit_id

Idempotency key of the commit the error concerns.

string
/^[a-z0-9][a-z0-9._-]{0,127}$/
Example
c_f3a9c2d4b6e8417a90c5d2f8e1b7a6c0
committed_fingerprint

The fingerprint of the mutation that landed under commit_id, present with committed_seq.

string
committed_seq

The sequence where this commit ID already landed, when recorded by a durable receipt.

integer format: int64
<= 9007199254740991
expected_access_revision_no

Access revision the request expected to be current.

integer format: int64
<= 9007199254740991
expected_attributes_revision_no

Attribute revision the request expected to be current.

integer format: int64
<= 9007199254740991
expected_binding_version

Opaque binding token supplied by the request.

string
/^[0-9a-f]+$/
expected_deletion_seq

Deletion sequence the undelete expected to be active.

integer format: int64
<= 9007199254740991
expected_head_seq

The head sequence required by the request.

integer format: int64
<= 9007199254740991
expected_inode_id

The request expected the path to contain this inode.

string
/^ino_[1-9][0-9]*$/
Example
ino_123
expected_revision_no

Revision the request expected to be current.

integer format: int64
<= 9007199254740991
fenced_writer_epoch

Epoch the failing writer session held when it was displaced.

integer format: int64
<= 9007199254740991
inode_id

Inode the failed precondition or operation targeted.

string
/^ino_[1-9][0-9]*$/
Example
ino_123
max_writer_sessions

Maximum writer sessions admitted by the node.

integer
namespace_id

The deleted namespace that caused the operation to fail.

string
/^[a-z0-9][a-z0-9._-]{0,127}$/
Example
demo
operation_index

The index of the failed operation in the request.

integer format: int32
precondition_index

Zero-based position of the failed request precondition.

integer format: int32
retention_floor_seq

Oldest sequence still promised for incremental replay.

integer format: int64
<= 9007199254740991
feature

The capability feature key for a not_supported error.

string
message
required

Human-readable error message.

string
param

The invalid JSON Pointer, parameter name, CLI flag, or CLI argument.

string
request_id

The request correlation ID also sent in the x-request-id response header.

string

JSON body exceeds the 2 MiB limit

HTTP error body used by LoonFS APIs.

object
code
required

The stable machine-readable error code as a string.

string
details

The optional machine-readable context for the error code.

object
active_acquired_at_ms

The Unix-millisecond time when the current writer acquired its epoch, when available.

integer format: int64
active_writer_epoch

Epoch that currently owns the namespace.

integer format: int64
<= 9007199254740991
active_writer_id

The writer ID recorded for the current epoch, when available.

string
actual_access_revision_no

Access revision that is actually current for the inode.

integer format: int64
<= 9007199254740991
actual_attributes_revision_no

Attribute revision that is actually current for the inode.

integer format: int64
<= 9007199254740991
actual_binding_version

Current binding token; absent for the root, which has no binding.

string
/^[0-9a-f]+$/
actual_deletion_seq

Deletion sequence actually active for the inode.

integer format: int64
<= 9007199254740991
actual_head_seq

The actual namespace head sequence.

integer format: int64
<= 9007199254740991
actual_inode_id

The path actually contained this inode.

string
/^ino_[1-9][0-9]*$/
Example
ino_123
actual_revision_no

Revision that is actually current; absent when the inode has none.

integer format: int64
<= 9007199254740991
after_seq

Change-feed cursor the request asked to resume after.

integer format: int64
<= 9007199254740991
commit_id

Idempotency key of the commit the error concerns.

string
/^[a-z0-9][a-z0-9._-]{0,127}$/
Example
c_f3a9c2d4b6e8417a90c5d2f8e1b7a6c0
committed_fingerprint

The fingerprint of the mutation that landed under commit_id, present with committed_seq.

string
committed_seq

The sequence where this commit ID already landed, when recorded by a durable receipt.

integer format: int64
<= 9007199254740991
expected_access_revision_no

Access revision the request expected to be current.

integer format: int64
<= 9007199254740991
expected_attributes_revision_no

Attribute revision the request expected to be current.

integer format: int64
<= 9007199254740991
expected_binding_version

Opaque binding token supplied by the request.

string
/^[0-9a-f]+$/
expected_deletion_seq

Deletion sequence the undelete expected to be active.

integer format: int64
<= 9007199254740991
expected_head_seq

The head sequence required by the request.

integer format: int64
<= 9007199254740991
expected_inode_id

The request expected the path to contain this inode.

string
/^ino_[1-9][0-9]*$/
Example
ino_123
expected_revision_no

Revision the request expected to be current.

integer format: int64
<= 9007199254740991
fenced_writer_epoch

Epoch the failing writer session held when it was displaced.

integer format: int64
<= 9007199254740991
inode_id

Inode the failed precondition or operation targeted.

string
/^ino_[1-9][0-9]*$/
Example
ino_123
max_writer_sessions

Maximum writer sessions admitted by the node.

integer
namespace_id

The deleted namespace that caused the operation to fail.

string
/^[a-z0-9][a-z0-9._-]{0,127}$/
Example
demo
operation_index

The index of the failed operation in the request.

integer format: int32
precondition_index

Zero-based position of the failed request precondition.

integer format: int32
retention_floor_seq

Oldest sequence still promised for incremental replay.

integer format: int64
<= 9007199254740991
feature

The capability feature key for a not_supported error.

string
message
required

Human-readable error message.

string
param

The invalid JSON Pointer, parameter name, CLI flag, or CLI argument.

string
request_id

The request correlation ID also sent in the x-request-id response header.

string

The server cannot complete the request now. Inspect code to determine whether the cause is a deadline, shutdown, load, writer-session admission, required maintenance, or invalid storage credentials. A mutation may still complete after a deadline or lost acknowledgment, so determine its outcome before retrying.

HTTP error body used by LoonFS APIs.

object
code
required

The stable machine-readable error code as a string.

string
details

The optional machine-readable context for the error code.

object
active_acquired_at_ms

The Unix-millisecond time when the current writer acquired its epoch, when available.

integer format: int64
active_writer_epoch

Epoch that currently owns the namespace.

integer format: int64
<= 9007199254740991
active_writer_id

The writer ID recorded for the current epoch, when available.

string
actual_access_revision_no

Access revision that is actually current for the inode.

integer format: int64
<= 9007199254740991
actual_attributes_revision_no

Attribute revision that is actually current for the inode.

integer format: int64
<= 9007199254740991
actual_binding_version

Current binding token; absent for the root, which has no binding.

string
/^[0-9a-f]+$/
actual_deletion_seq

Deletion sequence actually active for the inode.

integer format: int64
<= 9007199254740991
actual_head_seq

The actual namespace head sequence.

integer format: int64
<= 9007199254740991
actual_inode_id

The path actually contained this inode.

string
/^ino_[1-9][0-9]*$/
Example
ino_123
actual_revision_no

Revision that is actually current; absent when the inode has none.

integer format: int64
<= 9007199254740991
after_seq

Change-feed cursor the request asked to resume after.

integer format: int64
<= 9007199254740991
commit_id

Idempotency key of the commit the error concerns.

string
/^[a-z0-9][a-z0-9._-]{0,127}$/
Example
c_f3a9c2d4b6e8417a90c5d2f8e1b7a6c0
committed_fingerprint

The fingerprint of the mutation that landed under commit_id, present with committed_seq.

string
committed_seq

The sequence where this commit ID already landed, when recorded by a durable receipt.

integer format: int64
<= 9007199254740991
expected_access_revision_no

Access revision the request expected to be current.

integer format: int64
<= 9007199254740991
expected_attributes_revision_no

Attribute revision the request expected to be current.

integer format: int64
<= 9007199254740991
expected_binding_version

Opaque binding token supplied by the request.

string
/^[0-9a-f]+$/
expected_deletion_seq

Deletion sequence the undelete expected to be active.

integer format: int64
<= 9007199254740991
expected_head_seq

The head sequence required by the request.

integer format: int64
<= 9007199254740991
expected_inode_id

The request expected the path to contain this inode.

string
/^ino_[1-9][0-9]*$/
Example
ino_123
expected_revision_no

Revision the request expected to be current.

integer format: int64
<= 9007199254740991
fenced_writer_epoch

Epoch the failing writer session held when it was displaced.

integer format: int64
<= 9007199254740991
inode_id

Inode the failed precondition or operation targeted.

string
/^ino_[1-9][0-9]*$/
Example
ino_123
max_writer_sessions

Maximum writer sessions admitted by the node.

integer
namespace_id

The deleted namespace that caused the operation to fail.

string
/^[a-z0-9][a-z0-9._-]{0,127}$/
Example
demo
operation_index

The index of the failed operation in the request.

integer format: int32
precondition_index

Zero-based position of the failed request precondition.

integer format: int32
retention_floor_seq

Oldest sequence still promised for incremental replay.

integer format: int64
<= 9007199254740991
feature

The capability feature key for a not_supported error.

string
message
required

Human-readable error message.

string
param

The invalid JSON Pointer, parameter name, CLI flag, or CLI argument.

string
request_id

The request correlation ID also sent in the x-request-id response header.

string