telemetry CommandNitro 16.7.0+
The nitro telemetry commands inspect traces, logs, services, and telemetry attributes in a workspace.
All telemetry commands require authentication. Run nitro login first or pass --api-key (see Global Options). Use --workspace-id or NITRO_WORKSPACE_ID to supply a workspace when there is no workspace in the current session.
See Time ranges and pagination and Filters for the shared options.
nitro telemetry traces list#
List trace spans, newest first. By default, results include server and consumer spans and are limited to 20 entries.
nitro telemetry traces listOptions#
| Option | Env | Description |
|---|---|---|
--workspace-id <workspace-id> | NITRO_WORKSPACE_ID | ID of the workspace when there is no workspace in the current session. |
--service <service> | Limit results to a service. | |
--env <environment> | Limit results to an environment. Can be repeated. | |
--filter <filter> | Filter expression (see Filters). | |
--has-error | Only include spans with errors. | |
--min-duration <milliseconds> | Minimum span duration in milliseconds. Must not be negative. | |
--span-kind <kind> | One of server, client, producer, consumer, or internal. Can be repeated. Default: server and consumer. | |
--search <text> | Search span names. | |
--since <timestamp-or-duration> | Earliest timestamp to include. Default: 30m. | |
--until <timestamp-or-duration> | Latest timestamp to include. Default: now. | |
--limit <limit> | Maximum number of entries per page. Must be positive. Default: 20. | |
--cursor <cursor> | NITRO_CURSOR | Pagination cursor to resume from. |
Examples#
Find slow, failing spans for the checkout service in production:
nitro telemetry traces list \
--service checkout \
--env production \
--has-error \
--min-duration 500 \
--since 2hFind spans with HTTP server errors:
nitro telemetry traces list --filter "http.response.status_code:>=500"Fetch the next page using the same time range as the first request:
nitro telemetry traces list \
--since "<start-timestamp>" \
--until "<end-timestamp>" \
--cursor "<cursor>"nitro telemetry traces show#
Show a trace by its ID. The default output includes a summary, top operations, and a span tree. Pass --output json to return structured trace and span data. The output indicates when the server has truncated the spans.
nitro telemetry traces show "<trace-id>"Arguments#
| Argument | Description |
|---|---|
<trace-id> | ID of the trace to show. Required. |
Options#
| Option | Env | Description |
|---|---|---|
--workspace-id <workspace-id> | NITRO_WORKSPACE_ID | ID of the workspace when there is no workspace in the current session. |
--span <span-id> | Focus on the subtree rooted at a span ID. | |
--since <timestamp-or-duration> | Accepted, but does not restrict trace lookup. | |
--until <timestamp-or-duration> | Accepted, but does not restrict trace lookup. | |
--output <json> | NITRO_OUTPUT_FORMAT | Return structured JSON instead of the summary and span tree. |
Examples#
Inspect a span subtree:
nitro telemetry traces show "<trace-id>" --span "<span-id>"Export the trace as JSON:
nitro telemetry traces show "<trace-id>" --output jsonnitro telemetry logs list#
List logs, newest first. Results are paginated and default to 50 entries.
nitro telemetry logs listOptions#
| Option | Env | Description |
|---|---|---|
--workspace-id <workspace-id> | NITRO_WORKSPACE_ID | ID of the workspace when there is no workspace in the current session. |
--service <service> | Limit results to a service. | |
--env <environment> | Limit results to an environment. Can be repeated. | |
--filter <filter> | Filter expression (see Filters). | |
--severity <severity> | Include logs at or above trace, debug, info, warn, error, or fatal. | |
--trace-id <trace-id> | Only include logs from a trace. | |
--search <text> | Search log messages. | |
--since <timestamp-or-duration> | Earliest timestamp to include. Default: 30m. | |
--until <timestamp-or-duration> | Latest timestamp to include. Default: now. | |
--limit <limit> | Maximum number of entries per page. Must be positive. Default: 50. | |
--cursor <cursor> | NITRO_CURSOR | Pagination cursor to resume from. |
Examples#
Find error and fatal logs for the checkout service from the last two hours:
nitro telemetry logs list --service checkout --severity error --since 2hFind logs for a trace:
nitro telemetry logs list --trace-id "<trace-id>" --since 2hnitro telemetry logs show#
Show a log by its ID. Returns JSON with the log body, attributes, resource attributes, scope, and any code location information, including when --output json is omitted.
nitro telemetry logs show "<log-id>"Arguments#
| Argument | Description |
|---|---|
<log-id> | ID of the log to show, as returned by logs list. Required. |
Options#
| Option | Env | Description |
|---|---|---|
--workspace-id <workspace-id> | NITRO_WORKSPACE_ID | ID of the workspace when there is no workspace in the current session. |
nitro telemetry services list#
List services with their environments and latest observed versions. Results are paginated and default to 50 entries.
nitro telemetry services listOptions#
| Option | Env | Description |
|---|---|---|
--workspace-id <workspace-id> | NITRO_WORKSPACE_ID | ID of the workspace when there is no workspace in the current session. |
--search <text> | Search service names. | |
--env <environment> | Limit results to an environment. Can be repeated. | |
--filter <filter> | Filter using trace attributes (see Filters). | |
--since <timestamp-or-duration> | Earliest timestamp to include. Default: 30m. | |
--until <timestamp-or-duration> | Latest timestamp to include. Default: now. | |
--limit <limit> | Maximum number of entries per page. Must be positive. Default: 50. | |
--cursor <cursor> | NITRO_CURSOR | Pagination cursor to resume from. |
Examples#
Find services with errors in production during the last day:
nitro telemetry services list --env production --filter "status:error" --since 1dnitro telemetry services show#
Show a service by name. Returns JSON with its environments and version markers, including when --output json is omitted. Each version marker includes the version and the time it was first seen.
nitro telemetry services show "<name>"Arguments#
| Argument | Description |
|---|---|
<name> | Name of the service to show. Required. |
Options#
| Option | Env | Description |
|---|---|---|
--workspace-id <workspace-id> | NITRO_WORKSPACE_ID | ID of the workspace when there is no workspace in the current session. |
--env <environment> | Limit results to an environment. Can be repeated. | |
--since <timestamp-or-duration> | Earliest timestamp to include. Default: 30m. | |
--until <timestamp-or-duration> | Latest timestamp to include. Default: now. |
Examples#
Inspect the checkout service in production over the last week:
nitro telemetry services show checkout --env production --since 7dnitro telemetry attributes keys#
List attribute keys for traces or logs. Results include each key and its attribute kind, are paginated, and default to 50 entries.
nitro telemetry attributes keys --signal tracesOptions#
| Option | Env | Description |
|---|---|---|
--workspace-id <workspace-id> | NITRO_WORKSPACE_ID | ID of the workspace when there is no workspace in the current session. |
--signal <signal> | Signal to inspect: traces or logs. Required. | |
--kind <kind> | Limit results to an attribute kind: body, event, field, link, log, metric, resource, scope, or span. Can be repeated. | |
--search <text> | Search attribute keys. | |
--since <timestamp-or-duration> | Earliest timestamp to include. Default: 30m. | |
--until <timestamp-or-duration> | Latest timestamp to include. Default: now. | |
--limit <limit> | Maximum number of entries per page. Must be positive. Default: 50. | |
--cursor <cursor> | NITRO_CURSOR | Pagination cursor to resume from. |
Examples#
Find resource attribute keys containing service in trace data:
nitro telemetry attributes keys --signal traces --kind resource --search servicenitro telemetry attributes values#
List observed values for an attribute key. Values are returned as strings. Results are paginated and default to 50 entries.
nitro telemetry attributes values "<key>" --signal tracesArguments#
| Argument | Description |
|---|---|
<key> | Attribute key to inspect. Required. |
Options#
| Option | Env | Description |
|---|---|---|
--workspace-id <workspace-id> | NITRO_WORKSPACE_ID | ID of the workspace when there is no workspace in the current session. |
--signal <signal> | Signal to inspect: traces or logs. Required. | |
--kind <kind> | Limit results to one attribute kind: body, event, field, link, log, metric, resource, scope, or span. | |
--search <text> | Search attribute values. | |
--since <timestamp-or-duration> | Earliest timestamp to include. Default: 30m. | |
--until <timestamp-or-duration> | Latest timestamp to include. Default: now. | |
--limit <limit> | Maximum number of entries per page. Must be positive. Default: 50. | |
--cursor <cursor> | NITRO_CURSOR | Pagination cursor to resume from. |
Examples#
Find service names recorded in logs during the last day:
nitro telemetry attributes values service.name --signal logs --kind resource --since 1dTime ranges and pagination#
List commands and services show accept --since and --until. Both options accept an ISO 8601 timestamp or a duration relative to the current time, such as 30m, 2h, or 7d. Duration units are s, m, h, and d. The default range is the last 30 minutes. --since must be earlier than --until and cannot be more than 60 days in the past.
All list commands return JSON with a values array and a cursor, including when --output json is omitted. Pass the returned cursor to --cursor to fetch the next page. The NITRO_CURSOR environment variable also supplies the cursor; an explicit --cursor takes precedence. A null cursor indicates that there are no more pages.
Keep the filters and time range the same when fetching subsequent pages. Use fixed timestamps for --since and --until to keep the range unchanged between requests.
Filters#
The traces list, logs list, and services list commands accept --filter. Quote the expression to keep the shell from interpreting spaces and operators.
| Expression | Description |
|---|---|
status:error | Match an exact value. |
http.response.status_code:>=500 | Compare a numeric value with >, >=, <, or <=. |
http.response.status_code:IN(500,502,503) | Match any value in a set. |
http.response.status_code:* | Match records where an attribute exists. |
@resource.service.name:checkout* | Match a wildcard pattern on a resource attribute. |
status:error AND duration:>=500 | Require both conditions. Whitespace between conditions also means AND. |
status:error OR duration:>=500 | Require either condition. Use parentheses to group conditions. |
-status:error | Exclude matches. |
Free text searches span names for traces and log messages for logs. Scope prefixes select attributes: @span., @event., and @resource. for traces; @log., @body., and @resource. for logs. Service filters use the trace filter syntax.
Shortcut options such as --service, --has-error, --severity, and --search are combined with --filter using AND. Use attributes keys and attributes values to discover available attributes and values.