Plugins 〉Oracle Database

Data Source
grafana
Enterprise

Oracle Database

Instantly visualize Oracle data in Grafana

The Oracle data source plugin is the easiest way to pull Oracle data directly into Grafana dashboards.

  • Visualize it either in isolation (one database) or blend it with other data sources.
  • Discover correlations and covariances across all your data in minutes.

Installing Oracle Database on Grafana Cloud:

For more information, visit the docs on plugin installation.

Change Log

[2.1.3] - 2022-06-09

  • Fix - set exec permissions

[2.1.2] - 2022-05-17

  • Fix libs for rhel/centos 7.x

[2.1.1] - 2022-05-17

  • Add libs for rhel/centos 7.x

[2.1.0] - 2022-05-05

  • Reduce size of Linux zip

[2.0.9] - 2022-03-03

  • Re-implement timezone translation

[2.0.8] - 2022-01-13

  • Adds error message that warns user when response message size is larger than 16Mb
  • Adds the option to compile back-end for ARM64 processors

[2.0.7] - 2022-01-10

  • Chore: Update Licensing

[2.0.6] - 2021-08-10

  • Adds documentation for RHEL 8 libnsl dependency
  • Fixes an issue where hidden queries were still being executed
  • Fixes an issue where queries with just whitespace (empty) were being executed.

[2.0.4] - 2021-4-12

  • Chore: Update SDK

[2.0.2] - 2020-10-09

  • Fixed signed plugin issue

[2.0.1] - 2020-10-06

  • Fixed configuration editor to allow tnsname and kerberos options to be selected during manual setup
  • Adjusted configuration editor entry field sizes

[2.0.2] - 2020-10-09

  • Fixed signed plugin issue

[2.0.1] - 2020-10-06

  • Fixed configuration editor to allow tnsname and kerberos options to be selected during manual setup
  • Adjusted configuration editor entry field sizes

[2.0.0] - 2020-10-01

  • Compatible with Grafana v7.1+

Key Features:

  • Conversion to dataframes for easier use with different visualizations and data transformations
  • Updated to use InstantClient v19, supporting stcp connections
  • Query editor now uses monaco for syntax

Bugfixes:

  • Connection cache will expire idle connections to prevent slow responses

Note: Time Zone support not included in v2.0.0, to be added in next minor release. All connections and results are processed as UTC.

[1.2.2] - 2020-08-28

  • Fix for kerberos authentication error output

[1.2.1] - 2020-08-19

  • NEW: Support for TNSNAMES and Kerberos Authentication
  • Fix for issue #133 (redact message on connection error)
  • Fix field comparisons for Annotation Queries
  • Increase max message size to 16MB

[1.2.0] - 2020-05-15

  • Now compatible with Grafana v7.0.0
  • Now grafana-cli installable

[1.1.7] - 2020-02-21

  • Fix for Edge Browser

[1.1.6] - 2020-02-21

  • New fill options for macros (intervals now the same as other sql datasources)
  • New timezone configuration setting for datasource (default is UTC)
  • FIX: removed auto-quoting of time columns in macros

[1.1.5] - 2020-02-05

  • Better handling of macro $__timeGroup
  • Implements fill options for $__timeGroup similar to other sql datasources
  • Upgrade build to go-1.13.7
  • Converted to go mod
  • Additional test coverage

[1.1.4] - 2020-

  • Connection pool size is now working
  • Profiling setting now working
  • Fix for backend crash when nil values are return
  • Fix for locking issue causing backend to hang
  • Fix quoting issues
  • Implement braces for macros
  • Now allows sql statements inside macros

[1.1.3] - 2019-12-18

  • GF_PLUGIN_ORACLE_DATASOURCE_POOLSIZE can be used to increase/decrease the size of the connection pool with Oracle. The new default is 50

[1.1.2] - 2019-11-04

  • GF_PLUGIN_PROFILER must be set to "oracle-datasource" to enable profiling. default is false.

[1.1.1] - 2019-09-20

  • Remove connection string output from debug mode
  • Refactor to clean up golint warnings

[1.1.0] - 2019-07-20

  • Fixes panic of backend plugin on windows
  • Update to all package dependencies

[1.0.9] - 2019-06-10

  • Return message when query results are too large
  • Prevent crash due to attempting too large response
  • Additional handling of nullable columns
  • Updated packages

[1.0.8] - 2019-05-15

  • Now handles nullable column for value field when transforming to timeseries

[1.0.7] - 2019-05-09

  • lower query cache TTL to 60 seconds
  • fix leak due to deferred close inside loop
  • reuse fingerprint vs recalculating (small performance gain)
  • detect errors iterating rows
  • add more debug output
  • updated vendored packages

[1.0.6] - 2019-04-25

  • Now provides info level log line when type is not matched
  • Added additional datatypes
    • converts to type FLOAT: SQLT_INT, SQLT_UIN, SQLT_FLT, SQLT_VNU, SQLT_LNG, SQLT_BFLOAT, SQLT_BDOUBLE
    • converts to type STRING: SQLT_STR, SQLT_LVC, SQLT_VST, SQLT_VBI, SQLT_LBI, SQLT_LVB
    • converts to type DATE: SQLT_DATE
    • converts to type BYTES: SQLT_FILE
  • Bugfix: when a query returns no results (and datatypes as a part of the results), the types are not cached to allow future queries with results update the cache

[1.0.5] - 2019-04-08

  • gRPC: hardcode message size to 16MB vs 4MB
  • enable alerting

[1.0.4] - 2019-03-29

  • Plugin now links oracle libraries from plugin directory, no need for installation externally on system (linux only, windows requires install)

[1.0.3] - 2019-03-18

  • Support additional field type SQLT_NUME
  • Better type conversions
  • Add quoted time field to variable interpolation

[1.0.2] - 2019-03-04

  • Update golang dependencies

[1.0.1] - 2019-02-05

Fixed

#13

  • High CPU utilization issue fix via short-term cache of column types
  • Connection errors fixed by testing cached connections before returning to caller

[0.0.1] - 2018-05-09

Initial Release

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