Monitoring：ORACLE database monitoring

Collect and monitor the general performance Metrics of ORACLE database.

Attention, Need Add ORACLE jdbc driver jar

• Download the ORACLE jdbc driver jar package, such as ojdbc8.jar oracle-i18n
• Copy the jar package to the hertzbeat/ext-lib directory.
• Restart the HertzBeat service.

Configuration parameter

Parameter name	Parameter help description
Monitoring Host	Monitored IPV4, IPV6 or domain name. Note⚠️Without protocol header (eg: https://, http://)
Monitoring name	Identify the name of this monitoring. The name needs to be unique
Port	Port provided by the database. The default is 1521
Query timeout	Set the timeout time when SQL query does not respond to data, unit: ms, default: 3000ms
Database name	Database instance name, optionalIf you need to use a dba user, you can fill in like "sys as sysdba".
Username	Database connection user name, optional
Password	Database connection password, optional
URL	Database connection URL，optional，If configured, the database name, user name, password and other parameters in the URL will overwrite the above configured parameters
Collection interval	Interval time of monitor periodic data collection, unit: second, and the minimum interval that can be set is 30 seconds
Whether to detect	Whether to detect and check the availability of monitoring before adding monitoring. Adding and modifying operations will continue only after the detection is successful
Description remarks	For more information about identifying and describing this monitoring, users can note information here

Collection Metric

Metric set：basic

Metric name	Metric unit	Metric help description
database_version	none	Database version
hostname	none	Host name
instance_name	none	Database instance name
startup_time	none	Database start time
status	none	Database status

Metric set：tablespace

Metric name	Metric unit	Metric help description
file_id	none	File ID
file_name	none	File name
tablespace_name	none	Table space name
status	none	Status
bytes	MB	Size
blocks	none	Number of blocks

Metric set：total_sessions

Metric name	Metric unit	Metric help description
counts	number	Current connection counts

Metric set：active_sessions

Metric name	Metric unit	Metric help description
counts	number	Active sessions counts

Metric set：background_sessions

Metric name	Metric unit	Metric help description
counts	number	Background sessions counts

Metric set：connection

Metric name	Metric unit	Metric help description
username	none	User name
counts	number	User sessions counts

Metric set：performance

Metric name	Metric unit	Metric help description
qps	QPS	I/O Requests per second
tps	TPS	User transaction per second
mbps	MBPS	I/O Megabytes per second

Metric set：percentage

Metric name	Metric unit	Metric help description
tablespace_name	none	Tablespace name
total	none	Total
used	none	Used
free	none	Free
used_percentage	percentage(%)	Used Percentage
free_percentage	percentage(%)	Free Percentage

Metric set：process

Metric name	Metric unit	Metric help description
process_count	none	Process count

Metric set：transaction

Metric name	Metric unit	Metric help description
commits	t/s	User Commits Per Sec
rollbacks	t/s	User Rollbacks Per Sec

Metric set：wait

Metric name	Metric unit	Metric help description
concurrent_wait_time	ms	Concurrent Wait Time
commit_wait_time	ms	Commit Wait Time
app_wait_time	ms	Application Wait Time
network_wait_time	ms	Network Wait Time
system_io_wait_time	ms	System I/O Wait Time
user_io_wait_time	ms	User I/O Wait Time
configure_wait_time	ms	Configure Wait Time
scheduler_wait_time	ms	Scheduler Wait Time

Metric set：cpu_stats

Metric name	Metric unit	Metric help description
type	none	Type
num	none	Num

Metric set：mem_stats

Metric name	Metric unit	Metric help description
type	none	Type
num	none	Num

Metric set：cache_hit_ratio

Metric name	Metric unit	Metric help description
lib_cache_hit_ratio	none	Library Cache Hit Ratio
buffer_cache_hit_ratio	none	Buffer Cache Hit Ratio

Metric set：slow_query

Metric name	Metric unit	Metric help description
sql_id	none	SQL ID
child_number	none	Child Number
executions	none	EXECUTIONS
per_secs	seconds	Per Secs
cpu_secs	seconds	CPU Secs
buffer_gets	none	Buffer Gets
disk_reads	none	Disk Reads
fetches	none	Fetches
parse_calls	none	Parse Calls
optimizer_cost	none	Optimizer Cost
sql_text	none	SQL Text

Metric set：users

Metric name	Metric unit	Metric help description
username	none	User Name
account_status	none	Account Status
lock_date	none	If the account status is LOCKED, the date and time when the account was locked will be displayed.
expiry_date	none	Password Expiry Date
expiry_seconds	seconds	Password Validity Period Remaining
created	none	Creation Date
authentication_type	none	Authentication Type