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default.js
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/*
* Copyright 2020 New Relic Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*/
'use strict'
const defaultConfig = module.exports
const { array, int, float, boolean, object, objectList, allowList, regex } = require('./formatters')
/**
* A function that returns the definition of the agent configuration
* This file includes all of the configuration variables used by the Node.js
* module. If there's a configurable element of the module and it's not
* described in here, there's been a terrible mistake.
*
* This is used to set a default value, a formatter to run when assigning the value, and
* an override if the env var does not follow our standard convention. We should not have
* to add any more overrides as all new configuration values should follow the convention of
* `NEW_RELIC_PATH_TO_CONFIG_KEY`
*
* @returns {object} configuration definition
*/
defaultConfig.definition = () => ({
newrelic_home: {
env: 'NEW_RELIC_HOME',
default: null
},
/**
* Array of application names.
*/
app_name: {
formatter(val) {
return val.split(/;|,/).map((k) => k.trim())
},
default: []
},
/**
* The user's license key. Must be set by per-app configuration file.
*/
license_key: '',
/**
*
* Enables/Disables security policies. Paste your security policies
* token from the New Relic Admin below.
*/
security_policies_token: '',
/**
* Hostname for the New Relic collector proxy.
*
* You shouldn't need to change this.
*/
host: '',
/**
* Endpoint to send OpenTelemetry spans to.
*
* This should be automatically deduced from your region and other
* settings, but if desired, you can override it.
*/
otlp_endpoint: '',
/**
* The port on which the collector proxy will be listening.
*
* You shouldn't need to change this.
*/
port: {
formatter: int,
default: 443
},
/**
* Whether or not to use SSL to connect to New Relic's servers.
*
* NOTE: This option can no longer be disabled.
*/
ssl: {
env: 'NEW_RELIC_USE_SSL',
formatter(_, logger) {
logger.warn('SSL config key can no longer be disabled, not updating.')
return true
},
default: true
},
/**
* Proxy url
*
* A proxy url can be used in place of setting
* proxy_host, proxy_port, proxy_user, and proxy_pass.
*
* e.g. http://user:pass@host:port/
*
* Setting proxy will override other proxy settings.
*/
proxy: {
env: 'NEW_RELIC_PROXY_URL',
default: ''
},
/**
* Proxy host to use to connect to the internet.
*/
proxy_host: '',
/**
* Proxy port to use to connect to the internet.
*/
proxy_port: '',
/**
* Proxy user name when required.
*/
proxy_user: '',
/**
* Proxy password when required.
*/
proxy_pass: '',
// Serverless DT config defaults
trusted_account_key: {
default: null
},
primary_application_id: {
default: null
},
account_id: {
default: null
},
/**
* Custom SSL certificates
*
* If your proxy uses a custom SSL certificate, you can add the CA text to
* this array, one entry per certificate.
*
* The easiest way to do this is with `fs.readFileSync` e.g.
*
* certificates: [
* require('fs').readFileSync('custom.crt', 'utf8') // don't forget the utf8
* ]
*
*/
certificates: {
formatter: array,
default: []
},
/**
* Whether the module is enabled.
*/
agent_enabled: {
env: 'NEW_RELIC_ENABLED',
formatter: boolean,
default: true
},
/**
* The default Apdex tolerating / threshold value for applications, in
* seconds. The default for Node is apdexT to 100 milliseconds, which is
* lower than New Relic standard, but Node.js applications tend to be more
* latency-sensitive than most.
*
* NOTE: This setting can not be modified locally. Use server-side configuration
* to change your application's apdex.
*
* @see https://docs.newrelic.com/docs/apm/new-relic-apm/apdex/changing-your-apdex-settings
*/
apdex_t: {
formatter: float,
default: 0.1
},
/**
* When true, all request headers except for those listed in attributes.exclude
* will be captured for all traces, unless otherwise specified in a destination's
* attributes include/exclude lists.
*/
allow_all_headers: {
formatter: boolean,
default: false
},
/**
* If the data compression threshold is reached in the payload, the
* agent compresses data, using gzip compression by default. The
* config option `compressed_content_encoding` can be set to 'deflate'
* to use deflate compression.
*/
compressed_content_encoding: 'gzip',
/**
* Attributes are key-value pairs containing information that determines
* the properties of an event or transaction.
*/
attributes: {
/**
* If `true`, enables capture of attributes for all destinations.
* If there are specific parameters you want ignored, use `attributes.exclude`.
*/
enabled: {
formatter: boolean,
default: true
},
/**
* Prefix of attributes to exclude from all destinations. Allows * as wildcard at end.
*
* NOTE: If excluding headers, they must be in camelCase form to be filtered.
*/
exclude: {
formatter: array,
default: []
},
/**
* Prefix of attributes to include in all destinations. Allows * as wildcard at end.
*
* NOTE: If including headers, they must be in camelCase form to be filtered.
*/
include: {
formatter: array,
default: []
},
/**
* If `true`, patterns may be added to the `attributes.include`
* list.
*/
include_enabled: {
formatter: boolean,
default: true
},
/**
* Controls how many attribute include/exclude rule results are cached by
* the filter. Increasing this limit will cause greater memory usage and is
* only necessary if you have an extremely high variety of attributes.
*/
filter_cache_limit: {
formatter: int,
default: 1000
}
},
logging: {
/**
* Verbosity of the module's logging. This module uses bunyan
* (https://github.com/trentm/node-bunyan) for its logging, and as such the
* valid logging levels are 'fatal', 'error', 'warn', 'info', 'debug' and
* 'trace'. Logging at levels 'info' and higher is very terse. For support
* requests, attaching logs captured at 'trace' level are extremely helpful
* in chasing down bugs.
*/
level: {
default: 'info',
env: 'NEW_RELIC_LOG_LEVEL'
},
/**
* Where to put the log file -- by default just uses process.cwd +
* 'newrelic_agent.log'. A special case is a filepath of 'stdout',
* in which case all logging will go to stdout, or 'stderr', in which
* case all logging will go to stderr.
*/
filepath: {
default: require('path').join(process.cwd(), 'newrelic_agent.log'),
env: 'NEW_RELIC_LOG'
},
/**
* Whether to write to a log file at all
*/
enabled: {
formatter: boolean,
default: true,
env: 'NEW_RELIC_LOG_ENABLED'
},
/**
* Enables extra debugging at `warn` level. No need to enable except under
* specific debugging conditions.
*/
diagnostics: {
formatter: boolean,
deafult: false
}
},
audit_log: {
/**
* Enables logging of out bound traffic from the Agent to the Collector.
* This field is ignored if trace level logging is enabled.
* With trace logging, all traffic is logged.
*/
enabled: {
formatter: boolean,
default: false
},
/**
* Specify which methods are logged. Used in conjunction with the audit_log flag
* If audit_log is enabled and this property is empty, all methods will be logged
* Otherwise, if the audit log is enabled, only the methods specified
* in the filter will be logged
* Methods include: error_data, metric_data, and analytic_event_data
*/
endpoints: {
formatter: array,
default: []
}
},
/**
* Whether to collect & submit error traces to New Relic.
*/
error_collector: {
attributes: {
/**
* If `true`, the agent captures attributes from error collection.
*/
enabled: {
formatter: boolean,
default: true
},
/**
* Prefix of attributes to exclude from error collection.
* Allows * as wildcard at end.
*/
exclude: {
formatter: array,
default: []
},
/**
* Prefix of attributes to include in error collection.
* Allows * as wildcard at end.
*/
include: {
formatter: array,
default: []
}
},
/**
* Disabling the error tracer just means that errors aren't collected
* and sent to New Relic -- it DOES NOT remove any instrumentation.
*/
enabled: {
formatter: boolean,
default: true
},
/**
* List of HTTP error status codes the error tracer should disregard.
* Ignoring a status code means that the transaction is not renamed to
* match the code, and the request is not treated as an error by the error
* collector.
*
* NOTE: This configuration value has no effect on errors recorded using
* `noticeError()`.
*
* Defaults to 404 NOT FOUND.
*/
ignore_status_codes: {
env: 'NEW_RELIC_ERROR_COLLECTOR_IGNORE_ERROR_CODES',
formatter: array,
default: [404]
},
/**
* Whether error events are collected.
*/
capture_events: {
formatter: boolean,
default: true
},
/**
* The agent will collect all error events up to this number per minute.
* If there are more than that, a statistical sampling will be collected.
* Currently this uses a priority sampling algorithm.
*
* By increasing this setting you are both increasing the memory
* requirements of the agent as well as increasing the payload to the New
* Relic servers. The memory concerns are something you should consider for
* your own server's sake. The payload of events is compressed, but if it
* grows too large the New Relic servers may reject it.
*/
max_event_samples_stored: {
formatter: int,
default: 100
},
expected_classes: {
formatter: array,
default: [],
env: 'NEW_RELIC_ERROR_COLLECTOR_EXPECTED_ERRORS'
},
expected_messages: {
formatter: object,
default: {}
},
expected_status_codes: {
formatter: array,
default: [],
env: 'NEW_RELIC_ERROR_COLLECTOR_EXPECTED_ERROR_CODES'
},
ignore_classes: {
formatter: array,
default: [],
env: 'NEW_RELIC_ERROR_COLLECTOR_IGNORE_ERRORS'
},
ignore_messages: {
formatter: object,
default: {}
}
},
/**
* Error message redaction
*
* Options regarding how the agent handles the redaction of error messages.
*
*/
strip_exception_messages: {
/**
* When `true`, the agent will redact the messages of captured
* errors.
*/
enabled: {
formatter: boolean,
default: false
}
},
/**
* Options regarding collecting system information. Used for system
* utilization based pricing scheme.
*/
utilization: {
/**
* This flag dictates whether the agent attempts to reach out to AWS
* to get info about the vm the process is running on.
*/
detect_aws: {
formatter: boolean,
default: true
},
/**
* This flag dictates whether the agent attempts to detect if the
* the process is running on Pivotal Cloud Foundry.
*/
detect_pcf: {
formatter: boolean,
default: true
},
/**
* This flag dictates whether the agent attempts to reach out to Azure to
* get info about the vm the process is running on.
*/
detect_azure: {
formatter: boolean,
default: true
},
/**
* This flag dictates whether the agent attempts to read files
* to get info about the container the process is running in.
*
* env NEW_RELIC_UTILIZATION_DETECT_DOCKER
*/
detect_docker: {
formatter: boolean,
default: true
},
/**
* This flag dictates whether the agent attempts to reach out to GCP
* to get info about the vm the process is running on.
*/
detect_gcp: {
formatter: boolean,
default: true
},
/**
* This flag dictates whether the agent attempts to reach out to
* Kubernetes to get info about the container the process is running on.
*/
detect_kubernetes: {
formatter: boolean,
default: true
},
logical_processors: {
formatter: float,
default: null
},
billing_hostname: {
default: null
},
total_ram_mib: {
formatter: int,
default: null
}
},
transaction_tracer: {
attributes: {
/**
* If `true`, the agent captures attributes from transaction traces.
*/
enabled: {
formatter: boolean,
default: true
},
/**
* Prefix of attributes to exclude from transaction traces.
* Allows * as wildcard at end.
*/
exclude: {
formatter: array,
default: []
},
/**
* Prefix of attributes to include in transaction traces.
* Allows * as wildcard at end.
*/
include: {
formatter: array,
default: []
}
},
/**
* Whether to collect & submit slow transaction traces to New Relic. The
* instrumentation is loaded regardless of this setting, as it's necessary
* to gather metrics. Disable the agent to prevent the instrumentation from
* loading.
*/
enabled: {
formatter: boolean,
default: true,
env: 'NEW_RELIC_TRACER_ENABLED'
},
/**
* Sets the time, in seconds, for a transaction to be considered slow.
* When a transaction exceeds this threshold, a transaction trace will be recorded. When set to 'apdex_f', the threshold will be set to
* 4 * apdex_t, which with a default apdex_t value of 500 milliseconds will
* be 2 seconds.
*
* If a number is provided, it is set in seconds.
*/
transaction_threshold: {
formatter: float,
default: 'apdex_f',
env: 'NEW_RELIC_TRACER_THRESHOLD'
},
/**
* Increase this parameter to increase the diversity of the slow
* transaction traces recorded by your application over time. Confused?
* Read on.
*
* Transactions are named based on the request (see the README for the
* details of how requests are mapped to transactions), and top_n refers to
* the "top n slowest transactions" grouped by these names. The module will
* only replace a recorded trace with a new trace if the new trace is
* slower than the previous slowest trace of that name. The default value
* for this setting is 20, as the transaction trace view page also defaults
* to showing the 20 slowest transactions.
*
* If you want to record the absolute slowest transaction over the last
* minute, set top_n to 0 or 1. This used to be the default, and has a
* problem in that it will allow one very slow route to dominate your slow
* transaction traces.
*
* The module will always record at least 5 different slow transactions in
* the reporting periods after it starts up, and will reset its internal
* slow trace aggregator if no slow transactions have been recorded for the
* last 5 harvest cycles, restarting the aggregation process.
*
* env NEW_RELIC_TRACER_TOP_N
*/
top_n: {
formatter: int,
default: 20,
env: 'NEW_RELIC_TRACER_TOP_N'
},
/**
* This option affects both slow-queries and record_sql for transaction
* traces. It can have one of 3 values: 'off', 'obfuscated' or 'raw'
* When it is 'off' no slow queries will be captured, and backtraces
* and sql will not be included in transaction traces. If it is 'raw'
* or 'obfuscated' and other criteria (slow_sql.enabled etc) are met
* for a query. The raw or obfuscated sql will be included in the
* transaction trace and a slow query sample will be collected.
*/
record_sql: {
formatter: allowList.bind(null, ['off', 'obfuscated', 'raw']),
default: 'obfuscated',
env: 'NEW_RELIC_RECORD_SQL'
},
/**
* This option affects both slow-queries and record_sql for transaction
* traces. This is the minimum duration a query must take (in ms) for it
* to be considered for for slow query and inclusion in transaction traces.
*/
explain_threshold: {
formatter: int,
default: 500,
env: 'NEW_RELIC_EXPLAIN_THRESHOLD'
}
},
/**
* Rules for naming or ignoring transactions.
*/
rules: {
/**
* A list of rules of the format {pattern: 'pattern', name: 'name'} for
* matching incoming request URLs and naming the associated New Relic
* transactions. Both pattern and name are required. Additional attributes
* are ignored. Patterns may have capture groups (following JavaScript
* conventions), and names will use $1-style replacement strings. See
* the documentation for addNamingRule for important caveats.
*/
name: {
formatter: objectList,
default: [],
env: 'NEW_RELIC_NAMING_RULES'
},
/**
* A list of patterns for matching incoming request URLs to be ignored by
* the agent. Patterns may be strings or regular expressions.
*
* By default, socket.io long-polling is ignored.
*
* env NEW_RELIC_IGNORING_RULES
*/
ignore: {
formatter: array,
default: ['^/socket.io/.*/xhr-polling/'],
env: 'NEW_RELIC_IGNORING_RULES'
}
},
/**
* By default, any transactions that are not affected by other bits of
* naming logic (the API, rules, or metric normalization rules) will
* have their names set to 'NormalizedUri/*'. Setting this value to
* false will set them instead to Uri/path/to/resource. Don't change
* this setting unless you understand the implications of New Relic's
* metric grouping issues and are confident your application isn't going
* to run afoul of them. Your application could end up getting blocked!
* Nobody wants that.
*/
enforce_backstop: {
formatter: boolean,
default: true
},
/**
* Browser Monitoring
*
* Browser monitoring lets you correlate transactions between the server and browser
* giving you accurate data on how long a page request takes, from request,
* through the server response, up until the actual page render completes.
*/
browser_monitoring: {
attributes: {
/**
* If `true`, the agent captures attributes from browser monitoring.
*/
enabled: {
formatter: boolean,
default: false
},
/**
* Prefix of attributes to exclude from browser monitoring.
* Allows * as wildcard at end.
*/
exclude: {
formatter: array,
default: []
},
/**
* Prefix of attributes to include in browser monitoring.
* Allows * as wildcard at end.
*/
include: {
formatter: array,
default: []
}
},
/**
* Enable browser monitoring header generation.
*
* This does not auto-instrument, rather it enables the agent to generate headers.
* The newrelic module can generate the appropriate <script> header, but you must
* inject the header yourself, or use a module that does so.
*
* Usage:
*
* var newrelic = require('newrelic');
*
* router.get('/', function (req, res) {
* var header = newrelic.getBrowserTimingHeader();
* res.write(header)
* // write the rest of the page
* });
*
* This generates the <script>...</script> header necessary for Browser Monitoring
* This script must be manually injected into your templates, as high as possible
* in the header, but _after_ any X-UA-COMPATIBLE HTTP-EQUIV meta tags.
* Otherwise you may hurt IE!
*
* This method must be called _during_ a transaction, and must be called every
* time you want to generate the headers.
*
* Do *not* reuse the headers between users, or even between requests.
*/
enable: {
formatter: boolean,
default: true,
env: 'NEW_RELIC_BROWSER_MONITOR_ENABLE'
},
/**
* Request un-minified sources from the server.
*/
debug: {
formatter: boolean,
default: false,
env: 'NEW_RELIC_BROWSER_MONITOR_DEBUG'
}
},
/**
* API Configuration
*
* Some API end points can be turned off via configuration settings to
* allow for more flexible security options. All API configuration
* options are disabled when high-security mode is enabled.
*/
api: {
/**
* Controls for the `API.addCustomAttribute` method.
*/
custom_attributes_enabled: {
formatter: boolean,
default: true,
env: 'NEW_RELIC_API_CUSTOM_ATTRIBUTES'
},
/**
* Controls for the `API.recordCustomEvent` method.
*/
custom_events_enabled: {
formatter: boolean,
default: true,
env: 'NEW_RELIC_API_CUSTOM_EVENTS'
},
/**
* Controls for the `API.noticeError` method.
*/
notice_error_enabled: {
formatter: boolean,
default: true,
env: 'NEW_RELIC_API_NOTICE_ERROR'
}
},
/**
* Transaction Events
*
* Transaction events are sent to New Relic Insights. This event data
* includes transaction timing, transaction name, and any custom parameters.
*
* Read more here: http://newrelic.com/insights
*/
transaction_events: {
attributes: {
/**
* If `true`, the agent captures attributes from transaction events.
*/
enabled: {
formatter: boolean,
default: true
},
/**
* Prefix of attributes to exclude in transaction events.
* Allows * as wildcard at end.
*
* env NEW_RELIC_TRANSACTION_EVENTS_ATTRIBUTES_EXCLUDE
*/
exclude: {
formatter: array,
default: []
},
/**
* Prefix of attributes to include in transaction events.
* Allows * as wildcard at end.
*
* env NEW_RELIC_TRANSACTION_EVENTS_ATTRIBUTES_INCLUDE
*/
include: {
formatter: array,
default: []
}
},
/**
* If this is disabled, the agent does not collect, nor try to send,
* analytic data.
*/
enabled: {
formatter: boolean,
default: true
},
/**
* The agent will collect all events up to this number per minute. If
* there are more than that, a statistical sampling will be collected.
*/
max_samples_stored: {
formatter: int,
default: 10000
}
},
/**
* Custom Insights Events
*
* Custom insights events are JSON object that are sent to New Relic
* Insights. You can tell the agent to send your custom events via the
* `newrelic.recordCustomEvent()` API. These events are sampled once the max
* queue size is reached. You can tune this setting below.
*
* Read more here: http://newrelic.com/insights
*/
custom_insights_events: {
/**
* If this is disabled, the agent does not collect, nor try to send, custom
* event data.
*/
enabled: {
formatter: boolean,
default: true
},
/**
* The agent will collect all events up to this number per minute. If there
* are more than that, a statistical sampling will be collected. Currently
* this uses a priority sampling algorithm.
*
* By increasing this setting you are both increasing the memory
* requirements of the agent as well as increasing the payload to the New
* Relic servers. The memory concerns are something you should consider for
* your own server's sake. The payload of events is compressed, but if it
* grows too large the New Relic servers may reject it.
*/
max_samples_stored: {
formatter: int,
default: 3000
}
},
/**
* This is used to configure properties about the user's host name.
*/
process_host: {
/**
* Configurable display name for hosts
*/
display_name: '',
/**
* ip address preference when creating hostnames
*/
ipv_preference: {
formatter: allowList.bind(null, ['4', '6']),
default: '4',
env: 'NEW_RELIC_IPV_PREFERENCE'
}
},
/**
* High Security
*
* High security mode (v2) is a setting which prevents any sensitive data from
* being sent to New Relic. The local setting must match the server setting.
* If there is a mismatch the agent will log a message and act as if it is
* disabled.
*
* Attributes of high security mode (when enabled):
* requires SSL
* does not allow capturing of http params
* does not allow custom params
*
* To read more see: https://docs.newrelic.com/docs/subscriptions/high-security
*/
high_security: {
formatter: boolean,
default: false
},
/**
* Labels
*
* An object of label names and values that will be applied to the data sent
* from this agent. Both label names and label values have a maximum length of
* 255 characters. This object should contain at most 64 labels.
*/
labels: {
default: {}
},
/**
* These options control behavior for slow queries, but do not affect sql
* nodes in transaction traces.
*/
slow_sql: {
/**
* Enables and disables `slow_sql` recording.
*/
enabled: {
formatter: boolean,
default: false
},
/**
* Sets the maximum number of slow query samples that will be collected in a
* single harvest cycle.
*
* env NEW_RELIC_MAX_SQL_SAMPLES
*/
max_samples: {
formatter: int,
default: 10,
env: 'NEW_RELIC_MAX_SQL_SAMPLES'
}
},
/**
* Controls behavior of datastore instance metrics.
*
* @property {object} instance_reporting container around enabling flag
* @property {boolean} [instance_reporting.enabled=true]
* Enables reporting the host and port/path/id of database servers. Default
* is `true`.
* @property {object} database_name_reporting container around enabling flag
* @property {boolean} [database_name_reporting.enabled=true]
* Enables reporting of database/schema names. Default is `true`.
*/
datastore_tracer: {
instance_reporting: {
enabled: {
formatter: boolean,
default: true,
env: 'NEW_RELIC_DATASTORE_INSTANCE_REPORTING_ENABLED'
}
},
database_name_reporting: {
enabled: {
formatter: boolean,
default: true,
env: 'NEW_RELIC_DATASTORE_DATABASE_NAME_REPORTING_ENABLED'
}
}
},
/**
* Controls behavior of gRPC server instrumentation.
*/
grpc: {
/**
* Enables recording of non-zero gRPC status codes. Default is `true`.
*/
record_errors: {
formatter: boolean,
default: true
},
/**
* List of gRPC error status codes the error tracer should disregard.
* Ignoring a status code means that the transaction is not renamed to
* match the code, and the request is not treated as an error by the error
* collector.
*
* NOTE: This configuration value has no effect on errors recorded using
* `noticeError()`.
*
* Defaults to no codes ignored.
*/
ignore_status_codes: {
formatter: array,
default: []
}
},
/**
* Controls the behavior of span events produced by the agent.
*/
span_events: {
/**
* Enables/disables span event generation
*/
enabled: {
formatter: boolean,
default: true
},
attributes: {
/**
* If `true`, the agent captures attributes from span events.
*/
enabled: {
formatter: boolean,
default: true
},
/**
* Prefix of attributes to exclude in span events.
* Allows * as wildcard at end.
*/
exclude: {
formatter: array,
default: []
},
/**
* Prefix of attributes to include in span events.
* Allows * as wildcard at end.
*/
include: {
formatter: array,
default: []
}
},
/**
* The agent will collect all events up to this number per minute. If
* there are more than that, a statistical sampling will be collected.
*/
max_samples_stored: {