Cassandra fields
editCassandra fields
editCassandra v4/3 specific event fields.
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no_request
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type: alias
alias to: cassandra.no_request
cassandra
editInformation about the Cassandra request and response.
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cassandra.no_request
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Indicates that there is no request because this is a PUSH message.
type: boolean
request
editCassandra request.
headers
editCassandra request headers.
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cassandra.request.headers.version
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The version of the protocol.
type: long
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cassandra.request.headers.flags
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Flags applying to this frame.
type: keyword
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cassandra.request.headers.stream
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A frame has a stream id. If a client sends a request message with the stream id X, it is guaranteed that the stream id of the response to that message will be X.
type: keyword
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cassandra.request.headers.op
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An operation type that distinguishes the actual message.
type: keyword
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cassandra.request.headers.length
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A integer representing the length of the body of the frame (a frame is limited to 256MB in length).
type: long
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cassandra.request.query
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The CQL query which client send to cassandra.
type: keyword
response
editCassandra response.
headers
editCassandra response headers, the structure is as same as request’s header.
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cassandra.response.headers.version
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The version of the protocol.
type: long
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cassandra.response.headers.flags
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Flags applying to this frame.
type: keyword
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cassandra.response.headers.stream
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A frame has a stream id. If a client sends a request message with the stream id X, it is guaranteed that the stream id of the response to that message will be X.
type: keyword
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cassandra.response.headers.op
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An operation type that distinguishes the actual message.
type: keyword
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cassandra.response.headers.length
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A integer representing the length of the body of the frame (a frame is limited to 256MB in length).
type: long
result
editDetails about the returned result.
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cassandra.response.result.type
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Cassandra result type.
type: keyword
rows
editDetails about the rows.
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cassandra.response.result.rows.num_rows
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Representing the number of rows present in this result.
type: long
meta
editComposed of result metadata.
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cassandra.response.result.rows.meta.keyspace
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Only present after set Global_tables_spec, the keyspace name.
type: keyword
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cassandra.response.result.rows.meta.table
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Only present after set Global_tables_spec, the table name.
type: keyword
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cassandra.response.result.rows.meta.flags
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Provides information on the formatting of the remaining information.
type: keyword
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cassandra.response.result.rows.meta.col_count
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Representing the number of columns selected by the query that produced this result.
type: long
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cassandra.response.result.rows.meta.pkey_columns
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Representing the PK columns index and counts.
type: long
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cassandra.response.result.rows.meta.paging_state
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The paging_state is a bytes value that should be used in QUERY/EXECUTE to continue paging and retrieve the remainder of the result for this query.
type: keyword
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cassandra.response.result.keyspace
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Indicating the name of the keyspace that has been set.
type: keyword
schema_change
editThe result to a schema_change message.
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cassandra.response.result.schema_change.change
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Representing the type of changed involved.
type: keyword
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cassandra.response.result.schema_change.keyspace
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This describes which keyspace has changed.
type: keyword
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cassandra.response.result.schema_change.table
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This describes which table has changed.
type: keyword
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cassandra.response.result.schema_change.object
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This describes the name of said affected object (either the table, user type, function, or aggregate name).
type: keyword
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cassandra.response.result.schema_change.target
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Target could be "FUNCTION" or "AGGREGATE", multiple arguments.
type: keyword
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cassandra.response.result.schema_change.name
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The function/aggregate name.
type: keyword
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cassandra.response.result.schema_change.args
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One string for each argument type (as CQL type).
type: keyword
prepared
editThe result to a PREPARE message.
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cassandra.response.result.prepared.prepared_id
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Representing the prepared query ID.
type: keyword
req_meta
editThis describes the request metadata.
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cassandra.response.result.prepared.req_meta.keyspace
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Only present after set Global_tables_spec, the keyspace name.
type: keyword
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cassandra.response.result.prepared.req_meta.table
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Only present after set Global_tables_spec, the table name.
type: keyword
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cassandra.response.result.prepared.req_meta.flags
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Provides information on the formatting of the remaining information.
type: keyword
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cassandra.response.result.prepared.req_meta.col_count
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Representing the number of columns selected by the query that produced this result.
type: long
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cassandra.response.result.prepared.req_meta.pkey_columns
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Representing the PK columns index and counts.
type: long
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cassandra.response.result.prepared.req_meta.paging_state
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The paging_state is a bytes value that should be used in QUERY/EXECUTE to continue paging and retrieve the remainder of the result for this query.
type: keyword
resp_meta
editThis describes the metadata for the result set.
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cassandra.response.result.prepared.resp_meta.keyspace
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Only present after set Global_tables_spec, the keyspace name.
type: keyword
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cassandra.response.result.prepared.resp_meta.table
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Only present after set Global_tables_spec, the table name.
type: keyword
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cassandra.response.result.prepared.resp_meta.flags
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Provides information on the formatting of the remaining information.
type: keyword
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cassandra.response.result.prepared.resp_meta.col_count
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Representing the number of columns selected by the query that produced this result.
type: long
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cassandra.response.result.prepared.resp_meta.pkey_columns
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Representing the PK columns index and counts.
type: long
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cassandra.response.result.prepared.resp_meta.paging_state
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The paging_state is a bytes value that should be used in QUERY/EXECUTE to continue paging and retrieve the remainder of the result for this query.
type: keyword
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cassandra.response.supported
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Indicates which startup options are supported by the server. This message comes as a response to an OPTIONS message.
type: object
authentication
editIndicates that the server requires authentication, and which authentication mechanism to use.
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cassandra.response.authentication.class
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Indicates the full class name of the IAuthenticator in use
type: keyword
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cassandra.response.warnings
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The text of the warnings, only occur when Warning flag was set.
type: keyword
event
editEvent pushed by the server. A client will only receive events for the types it has REGISTERed to.
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cassandra.response.event.type
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Representing the event type.
type: keyword
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cassandra.response.event.change
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The message corresponding respectively to the type of change followed by the address of the new/removed node.
type: keyword
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cassandra.response.event.host
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Representing the node ip.
type: keyword
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cassandra.response.event.port
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Representing the node port.
type: long
schema_change
editThe events details related to schema change.
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cassandra.response.event.schema_change.change
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Representing the type of changed involved.
type: keyword
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cassandra.response.event.schema_change.keyspace
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This describes which keyspace has changed.
type: keyword
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cassandra.response.event.schema_change.table
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This describes which table has changed.
type: keyword
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cassandra.response.event.schema_change.object
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This describes the name of said affected object (either the table, user type, function, or aggregate name).
type: keyword
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cassandra.response.event.schema_change.target
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Target could be "FUNCTION" or "AGGREGATE", multiple arguments.
type: keyword
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cassandra.response.event.schema_change.name
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The function/aggregate name.
type: keyword
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cassandra.response.event.schema_change.args
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One string for each argument type (as CQL type).
type: keyword
error
editIndicates an error processing a request. The body of the message will be an error code followed by a error message. Then, depending on the exception, more content may follow.
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cassandra.response.error.code
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The error code of the Cassandra response.
type: long
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cassandra.response.error.msg
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The error message of the Cassandra response.
type: keyword
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cassandra.response.error.type
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The error type of the Cassandra response.
type: keyword
details
editThe details of the error.
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cassandra.response.error.details.read_consistency
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Representing the consistency level of the query that triggered the exception.
type: keyword
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cassandra.response.error.details.required
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Representing the number of nodes that should be alive to respect consistency level.
type: long
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cassandra.response.error.details.alive
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Representing the number of replicas that were known to be alive when the request had been processed (since an unavailable exception has been triggered).
type: long
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cassandra.response.error.details.received
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Representing the number of nodes having acknowledged the request.
type: long
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cassandra.response.error.details.blockfor
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Representing the number of replicas whose acknowledgement is required to achieve consistency level.
type: long
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cassandra.response.error.details.write_type
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Describe the type of the write that timed out.
type: keyword
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cassandra.response.error.details.data_present
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It means the replica that was asked for data had responded.
type: boolean
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cassandra.response.error.details.keyspace
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The keyspace of the failed function.
type: keyword
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cassandra.response.error.details.table
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The keyspace of the failed function.
type: keyword
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cassandra.response.error.details.stmt_id
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Representing the unknown ID.
type: keyword
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cassandra.response.error.details.num_failures
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Representing the number of nodes that experience a failure while executing the request.
type: keyword
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cassandra.response.error.details.function
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The name of the failed function.
type: keyword
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cassandra.response.error.details.arg_types
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One string for each argument type (as CQL type) of the failed function.
type: keyword