Log messages

You can obtain system logs through the get_log endpoint or by using the Log monitor tool. The log can be of error ('ERR'), warning ('WARN'), or informational ('INFO') type.

Timeseries

Category	Type	Message	Additional information
Timeseries - General	WARN	"Row potentially incomplete. Refer to reported errors: twin=[{}]."
Timeseries - General	WARN	"Invalid Ledger configuration. Attempt to use a disabled Timeseries service: twin=[{}]."	The Timeseries database service needs to be enabled for an Account. See Timeseries section.
Timeseries - General	ERR	"Failed to connect to Timeseries database. Operation aborted: twin=[{}]."
Timeseries - General	ERR	"Failed to read Timeseries service configuration from database. Operation aborted: twin=[{}]."
Timeseries - General	ERR	"Invalid Timeseries table. Table does not exist. Operation aborted: twin=[{}], table=[{}]."	Please double-check the name of the Timeseries table.
Timeseries - General	WARN	"Invalid data. Timeseries task processing has no correct data to insert. Operation aborted: twin=[{}]."
Timeseries - General	ERR	"Unexpected error when inserting Timeseries data to table. Operation is retried: twin=[{}]."
Timeseries - General	ERR	"Unexpected error when processing Timeseries data. Operation is retried: twin=[{}]."
Timeseries - Timestamp	ERR	"Failed to resolve timestamp column name. Invalid template. Default timestamp used: twin=[{}], template=[{}]."	See Templates section.
Timeseries - Timestamp	ERR	"Invalid timestamp format. Failed to convert. Default timestamp used: twin=[{}], timestamp=[{}]."
Timeseries - Timestamp	ERR	"Invalid timestamp format. Must be JSON. Default timestamp used: twin=[{}], value=[{}]."
Timeseries - Measurement	ERR	"Failed to resolve measurement column name. Missing template. Measurement not stored: twin=[{}]."
Timeseries - Measurement	ERR	"Failed to resolve measurement column name. Invalid template. Measurement not stored: twin=[{}], template=[{}]."	See Templates section.
Timeseries - Measurement	WARN	"Failed to unpack measurement column names. Value is not a dict. Entry name used: twin=[{}], template=[{}]."
Timeseries - Measurement	ERR	"Invalid measurement value type. Measurement not stored: twin=[{}], measurement=[{}]."
Timeseries - Measurement	ERR	"Invalid measurement column name. Column does not exist. Measurement not stored: twin=[{}], measurement=[{}]."	Please double-check the name of the measurement column of the Timeseries table.
Timeseries - Dimension	ERR	"Invalid dimension template. Dimension value not stored: twin=[{}], template=[{}], dimension=[{}]."	See Templates section.
Timeseries - Dimension	ERR	"Invalid dimension value type. Dimension value not stored: twin=[{}], value=[{}], dimension=[{}]."
Timeseries - Dimension	ERR	"Invalid dimension value format. Must be JSON. Dimension value not stored: twin=[{}], value=[{}], dimension=[{}]."
Timeseries - Dimension	ERR	"Failed to resolve dimension value. Missing template. Dimension value not stored: twin=[{}], dimension=[{}]."
Timeseries - Dimension	WARN	"Unknown dimensions: twin=[{}], dimensions=[{}]."

Notifications

Category	Type	Message	Additional information
Notifications	WARN	"Rule evaluation error. Rule evaluation result defaulted to False: twin=[{}], entry=[{}], rule=[{}]."	See Rules section.
Notifications	ERR	"Failed to resolve topic. Invalid template. Topic not published: twin=[{}], entry=[{}], template=[{}]."	See Templates section.
Notifications	WARN	"No one is listening. Topic not published: twin=[{}], topic=[{}]."
Notifications	ERR	"Topic rejected by publish service. Invalid topic. Topic not published: twin=[{}], topic=[{}]."
Notifications	ERR	"Internal publish service error. Topic not published: twin=[{}], topic=[{}]."
Notifications	WARN	"Failed to invoke the webhook. Could not reach the endpoint. Will retry {} times: endpoint=[{}], topic=[{}], status=[{}]."
Notifications	WARN	"Failed to invoke the webhook. Endpoint returned an error. Will retry {} times: endpoint=[{}], topic=[{}], status=[{}]."

Ledger

Category	Type	Message	Additional information
Ledger - Entry	WARN	"Failed to fetch included value. Source does not exist or could not be obtained. Value defaulted to null: source=[{}]."
Ledger - Reference	WARN	"Reference to a non-existing Twin created in a ledger entry. Referenced value will never be available: twin=[{}]."
Ledger - Reference	ERR	"Attempt to store a value older than value already stored in a reference type entry. Potentially a loop. Value not stored: twin=[{}], entry=[{}]."
Ledger - Quotas	ERR	"Ledger size quota violation. Ledger size=[{}], quota=[{}]."

Indexes

Category	Type	Message	Additional information
Indexes - General	ERR	"Failed to connect to Indexes database. Operation aborted: twin=[{}]."
Indexes - General	ERR	"Failed to read Indexes service configuration from database. Operation aborted: twin=[{}]."
Indexes - General	ERR	"Unexpected error when updating Index table: twin=[{}]."
Indexes - General	ERR	"Unexpected error when processing Index data: twin=[{}]."
Indexes - Update	ERR	"Invalid Index table. Table does not exist. Operation aborted: twin=[{}], table=[{}]."
Indexes - Update	ERR	"Failed to resolve property value. Invalid template. Index updated with empty value: twin=[{}], index=[{}], property=[{}], template=[{}]."	See Templates section.
Indexes - Update	ERR	"Invalid property value type. Property updated with empty value: twin=[{}], index=[{}], property=[{}], type=[{}], value=[{}]."	See Templates section.
Indexes - Update	WARN	"Record with newer timestamp already exists. Update skipped: twin=[{}], index=[{}]."
Indexes - Database index creation	ERR	"Failed to connect to Indexes database. Operation aborted: table=[{}]."
Indexes - Database index creation	INFO	"Started creating index for table[{}] property[{}]."
Indexes - Database index creation	INFO	"Finished creating index for table[{}] property[{}]."
Indexes - Database index creation	ERR	"Failed to create index for table[{}] property[{}]. Operation aborted."
Indexes - Database index creation	WARN	"Column type {} is not btree indexable. Index on table column for property {} not created."

Trace

Category	Type	Message	Additional information
Trace	INFO	"Trace task execution. Request {} on [{}]."
Trace	INFO	"Trace task execution. Task {} on [{}]."

Limits

Category	Type	Message	Additional information
Limits	WARN	"Too many results for operation [{}]. Top [{}] results returned, remaining results skipped."

User Activity Log

Category	Type	Message	Additional information
User Activity Log	ERR	"Failed to send user activity log. Internal Error - contact support. User activity not logged."
User Activity Log	WARN	"Failed to send user activity log. Timeseries Service not enabled for account. User activity not logged."

Resource access log

Category	Type	Message	Additional information
Resource access log	ERR	"Failed to send resource access log. Internal Error - contact support. Resource access not logged."
Resource access log	WARN	"Failed to send resource access log. Timeseries Service not enabled for account. Resource access not logged."

Advanced database services

Category	Type	Message	Additional information
Advanced database services	ERR	"Failed to connect to Advanced Services Database. Operation aborted: database=[{}], modified user[{}]."
Advanced database services	ERR	"Failed to update user in Advanced Services Database. Operation aborted: database=[{}], modified user[{}]."
Advanced database services	ERR	"Failed to delete user from Advanced Services Database. Operation aborted: database=[{}], modified user[{}]."