appname |
string |
MongoDB 3.4+ has the ability to annotate connections with metadata
provided by the connecting client. This metadata is included in the
server's logs upon establishing a connection and also recorded in
slow query logs when database profiling is enabled.
This option may be used to specify an application name, which will
be included in the metadata. The value cannot exceed 128 characters
in length.
|
authMechanism |
string |
The authentication mechanism that MongoDB will use to authenticate
the connection. For additional details and a list of supported
values, see
» Authentication Options
in the MongoDB manual.
|
authMechanismProperties |
array |
Properties for the selected authentication mechanism. For additional
details and a list of supported properties, see the
» Driver Authentication Specification.
Зауваження:
When not specified in the URI string, this option is expressed as
an array of key/value pairs. The keys and values in this array
should be strings.
|
authSource |
string |
The database name associated with the user's credentials. Defaults
to the database component of the connection URI, or the
admin database if both are unspecified.
For authentication mechanisms that delegate credential storage to
other services (e.g. GSSAPI), this should be
"$external" .
|
canonicalizeHostname |
bool |
If true , the driver will resolve the real hostname for the server
IP address before authenticating via SASL. Some underlying GSSAPI
layers already do this, but the functionality may be disabled in
their config (e.g. krb.conf ). Defaults to
false .
This option is a deprecated alias for the
"CANONICALIZE_HOST_NAME" property of the
"authMechanismProperties" URI option.
|
compressors |
string |
A prioritized, comma-delimited list of compressors that the client
wants to use. Messages are only compressed if the client and server
share any compressors in common, and the compressor used in each
direction will depend on the individual configuration of the server
or driver. See the
» Driver Compression Specification
for more information.
|
connectTimeoutMS |
int |
The time in milliseconds to attempt a connection before timing out.
Defaults to 10,000 milliseconds.
|
directConnection |
bool |
This option can be used to control replica set discovery behavior
when only a single host is provided in the connection string. By
default, providing a single member in the connection string will
establish a direct connection or discover additional members
depending on whether the "replicaSet" URI option
is omitted or present, respectively. Specify false to force
discovery to occur (if "replicaSet" is omitted)
or specify true to force a direct connection (if
"replicaSet" is present).
|
gssapiServiceName |
string |
Set the Kerberos service name when connecting to Kerberized MongoDB
instances. This value must match the service name set on MongoDB
instances (i.e.
» saslServiceName
server parameter). Defaults to "mongodb" .
This option is a deprecated alias for the
"SERVICE_NAME" property of the
"authMechanismProperties" URI option.
|
heartbeatFrequencyMS |
int |
Specifies the interval in milliseconds between the driver's checks
of the MongoDB topology, counted from the end of the previous check
until the beginning of the next one. Defaults to 60,000
milliseconds.
Per the
» Server Discovery and Monitoring Specification,
this value cannot be less than 500 milliseconds.
|
journal |
bool |
Corresponds to the default write concern's
journal parameter. If true , writes will
require acknowledgement from MongoDB that the operation has been
written to the journal. For details, see
MongoDB\Driver\WriteConcern.
|
loadBalanced |
bool |
Specifies whether the driver is connecting to a MongoDB cluster
through a load balancer. If true , the driver may only connect to a
single host (specified by either the connection string or SRV
lookup), the "directConnection" URI option
cannot be true , and the "replicaSet" URI option
must be omitted. Defaults to false .
|
localThresholdMS |
int |
The size in milliseconds of the latency window for selecting among
multiple suitable MongoDB instances while resolving a read
preference. Defaults to 15 milliseconds.
|
maxStalenessSeconds |
int |
Corresponds to the read preference's
"maxStalenessSeconds" . Specifies, in seconds, how
stale a secondary can be before the client stops using it for read
operations. By default, there is no maximum staleness and clients
will not consider a secondary’s lag when choosing where to direct a
read operation. For details, see
MongoDB\Driver\ReadPreference.
If specified, the max staleness must be a signed 32-bit integer
greater than or equal to
MongoDB\Driver\ReadPreference::SMALLEST_MAX_STALENESS_SECONDS
(i.e. 90 seconds).
|
password |
string |
The password for the user being authenticated. This option is useful
if the password contains special characters, which would otherwise
need to be URL encoded for the connection URI.
|
readConcernLevel |
string |
Corresponds to the read concern's level
parameter. Specifies the level of read isolation. For details, see
MongoDB\Driver\ReadConcern.
|
readPreference |
string |
Corresponds to the read preference's mode
parameter. Defaults to "primary" . For details,
see MongoDB\Driver\ReadPreference.
|
readPreferenceTags |
array |
Corresponds to the read preference's tagSets
parameter. Tag sets allow you to target read operations to specific
members of a replica set. For details, see
MongoDB\Driver\ReadPreference.
Зауваження:
When not specified in the URI string, this option is expressed as
an array consistent with the format expected by
MongoDB\Driver\ReadPreference::__construct().
|
replicaSet |
string |
Specifies the name of the replica set.
|
retryReads |
bool |
Specifies whether or not the driver should automatically retry
certain read operations that fail due to transient network errors
or replica set elections. This functionality requires MongoDB 3.6+.
Defaults to true .
See the
» Retryable Reads Specification
for more information.
|
retryWrites |
bool |
Specifies whether or not the driver should automatically retry
certain write operations that fail due to transient network errors
or replica set elections. This functionality requires MongoDB 3.6+.
Defaults to true .
See
» Retryable Writes
in the MongoDB manual for more information.
|
safe |
bool |
If true , specifies 1 for the default write
concern's w parameter. If false ,
0 is specified. For details, see
MongoDB\Driver\WriteConcern.
This option is deprecated and should not be used.
|
serverSelectionTimeoutMS |
int |
Specifies how long in milliseconds to block for server selection
before throwing an exception. Defaults to 30,000 milliseconds.
|
serverSelectionTryOnce |
bool |
When true , instructs the driver to scan the MongoDB deployment
exactly once after server selection fails and then either select a
server or raise an error. When false , the driver blocks and
searches for a server up to the
"serverSelectionTimeoutMS" value. Defaults to
true .
|
socketCheckIntervalMS |
int |
If a socket has not been used recently, the driver must check it via
a hello command before using it for any
operation. Defaults to 5,000 milliseconds.
|
socketTimeoutMS |
int |
The time in milliseconds to attempt a send or receive on a socket
before timing out. Defaults to 300,000 milliseconds (i.e. five
minutes).
|
srvMaxHosts |
int |
The maximum number of SRV results to randomly select when initially
populating the seedlist or, during SRV polling, adding new hosts to
the topology. Defaults to 0 (i.e. no maximum).
|
srvServiceName |
string |
The service name to use for SRV lookup in initial DNS seedlist
discovery and SRV polling. Defaults to "mongodb" .
|
ssl |
bool |
Initiates the connection with TLS/SSL if true . Defaults to
false .
This option is a deprecated alias for the "tls"
URI option.
|
tls |
bool |
Initiates the connection with TLS/SSL if true . Defaults to
false .
|
tlsAllowInvalidCertificates |
bool |
Specifies whether or not the driver should error when the server's
TLS certificate is invalid. Defaults to false .
Увага
Disabling certificate validation creates a vulnerability.
|
tlsAllowInvalidHostnames |
bool |
Specifies whether or not the driver should error when there is a
mismatch between the server's hostname and the hostname specified by
the TLS certificate. Defaults to false .
Увага
Disabling certificate validation creates a vulnerability. Allowing
invalid hostnames may expose the driver to a
» man-in-the-middle attack.
|
tlsCAFile |
string |
Path to file with either a single or bundle of certificate
authorities to be considered trusted when making a TLS connection.
The system certificate store will be used by default.
|
tlsCertificateKeyFile |
string |
Path to the client certificate file or the client private key file;
in the case that they both are needed, the files should be
concatenated.
|
tlsCertificateKeyFilePassword |
string |
Password to decrypt the client private key (i.e.
"tlsCertificateKeyFile" URI option) to be used
for TLS connections.
|
tlsDisableCertificateRevocationCheck |
bool |
If true , the driver will not attempt to check certificate
revocation status (e.g. OCSP, CRL). Defaults to false .
|
tlsDisableOCSPEndpointCheck |
bool |
If true , the driver will not attempt to contact an OCSP responder
endpoint if needed (i.e. an OCSP response is not stapled). Defaults
to false .
|
tlsInsecure |
bool |
Relax TLS constraints as much as possible. Specifying true for
this option has the same effect as specifying true for both the
"tlsAllowInvalidCertificates" and
"tlsAllowInvalidHostnames" URI options. Defaults
to false .
Увага
Disabling certificate validation creates a vulnerability. Allowing
invalid hostnames may expose the driver to a
» man-in-the-middle attack.
|
username |
string |
The username for the user being authenticated. This option is useful
if the username contains special characters, which would otherwise
need to be URL encoded for the connection URI.
|
w |
int|string |
Corresponds to the default write concern's w
parameter. For details, see
MongoDB\Driver\WriteConcern.
|
wTimeoutMS |
int|string |
Corresponds to the default write concern's
wtimeout parameter. Specifies a time limit,
in milliseconds, for the write concern. For details, see
MongoDB\Driver\WriteConcern.
If specified, wTimeoutMS must be a signed 32-bit
integer greater than or equal to zero.
|
zlibCompressionLevel |
int |
Specifies the compression level to use for the zlib compressor. This
option has no effect if zlib is not included in
the "compressors" URI option. See the
» Driver Compression Specification
for more information.
|